PETRIE AIDAN (US)
BROWNING KEVIN (US)
US3477091A | 1969-11-11 | |||
US20020175222A1 | 2002-11-28 | |||
US20040089581A1 | 2004-05-13 |
WHAT IS CLAIMED IS:
1. A reclosable container, comprising:
a main housing having a first edge and defining at least one
compartment therein;
a lid, having a second edge; the second edge of the lid being hingedly
connected to the first edge of the main housing; the lid being hingedly
connected to the main housing about a pivot axis and movable between an
open and closed position;
an elastic member, having a first end and a second end; the first end
of the elastic member being connected to the first edge of the main housing
and the second end of the elastic member being connected to the second
edge of the lid; the pivot axis residing between the elastic member and the
first edge and the second edge; the elastic member being at rest when the lid
is in an open position and stretched when the lid is in a closed position; the
elastic member thereby spring-biasing the lid into an open position; and
a means for retaining the lid the in a closed position.
2. The reclosable container of claim 1, wherein the means for retaining
the lid in a closed position is a latch.
3. The reclosable container of claim 1, wherein the means for retaining
the lid in a closed position is a friction-fit snap closure.
4. The reclosable container of claim 1, wherein the elastic member is
made of rubber.
5. The reclosable container of claim 1, further comprising:
a plurality of main housings with a plurality of lids respectively
hingedly connected thereto; and
a plurality of elastic members respectively connected to the plurality
of lids thereby independently spring-biasing each of the lids into an open
position.
6. The reclosable container of claim 1, wherein the main housing is
made of plastic.
7. The reclosable container of claim 1, wherein the at least one
compartment is configured to receive and house pills therein.
8. An easily openable closure, comprising:
a main housing;
a lid, having a second edge; the second edge of the lid being hingedly
connected to the first edge of the main housing; the lid being hingedly
connected to the main housing about a pivot axis and movable between an
open and closed position;
an elastic member, having a first end and a second end; the first end
of the elastic member being connected to the first edge of the main housing
and the second end of the elastic member being connected to the second
edge of the lid; the pivot axis residing between the elastic member and the
first edge and the second edge; the elastic member being at rest when the lid
is in an open position and stretched when the lid is in a closed position; the
elastic member thereby spring-biasing the lid into an open position;
a means for retaining the lid the in a closed position;
9. The redosable container of claim 8, wherein the means for retaining
the lid in a closed position is a latch.
10. The reclosable container of claim 8, wherein the means for retaining
the lid in a closed position is a friction-fit snap closure.
11. The reclosable container of claim 8, wherein the elastic member is
made of rubber.
12. The redosable container of claim 8, wherein the main housing is
made of plastic.
13. A method of manufacturing a reclosable container, comprising the
steps of:
forming a main housing having a first edge and defining at least one
compartment therein;
forming a lid, having a second edge; the second edge of the lid being
hingedly connected to the first edge of the main housing; the lid being
hingedly connected to the main housing about a pivot axis and movable
between an open and closed position;
providing an elastic member having a first end and a second end;
connecting the first end of the elastic member to the first edge of the
main housing when the lid is in an open position; and
connecting the second end of the elastic member to the second edge
of lid when the lid is in an open position with the pivot axis residing
between the elastic member and the first edge and the second edge.
14. The method of claim 13, wherein the step of forming a main housing
is injection molding a housing.
15. The method of claim 13, wherein the step of forming a lid is injection
molding a lid.
16. The method of claim 13, wherein the step of connecting the first end
of the elastic member to the first edge of the main housing is carried out by
insert molding.
17. The method of claim 13, wherein the step of connecting the second
end of the elastic member to the second edge of lid when the lid is in an
open position is carried out by insert molding.
18. The method of claim 13, further comprising the step of:
providing a means for retaining the lid in a closed position.
19. The method of claim 18, wherein the means for retaining is a latch.
20. The method of claim 18, wherein the means for retaining is a friction-
fit snap closure.
21. The method of claim 13, wherein the elastic member is made of
rubber.
22. The method of claim 13, wherein the main housing is made of plastic. |
RECLOSABLE CONTAINER WITH EASILY OPENABLE CLOSURE
CROSS REFERENCE TO RELATED APPLICATION
[01] This application is related to and claims priority from earlier
filed provisional patent application Serial No. 60/718,669, filed
September 20, 2005.
BACKGROUND OF THE INVENTION
[02] The invention relates generally to product containers. More
specifically, the present invention relates to an easily openable
closure that has particular use for reclosable containers, such as pill
boxes and any other container that is capable of containing articles
and objects therein. For example, such containers are capable of
storing objects, such as pills, whereby the container can be easily
opened for access to some of the pills therein and then easily dosed
to store the remaining pills for later access.
[03] Moreover, the present invention relates to an easily openable
closure that can be used on a container of any size that can contain
and house articles and objects therein. As a further example, the
closure can be used on a container that can be a laundry hamper for
containing clothing or a garbage container for housing trash therein.
[04] Easily openable closures for redosable containers, such as pill
boxes, pill cases, laundry hampers and garbage containers, for
example, are well known in the art. These closures and containers
can include one or more compartments therein. Typically, a
garbage container, for example, has a single main compartment for
storage one full bag of trash. Alternatively, a garbage container
may have multiple compartments for storing different types of
recyclable materials. Similarly, a laundry hamper may have one or
more compartments. For example, a hamper may be provided with
multiple compartments for sorting dark colored and light colored
clothing from each other.
[05] Further, a pill box with a closure thereon similarly can have a
single main storage compartment or an array of compartments,
such as an array of seven with one compartment for each day of the
week or can be a single compartment stand alone box. A rail box
many also have 31 compartments where each compartment
corresponds to each day of the month for a full month of pill
storage. The multiple day compartment boxes are simply an array
of the single box where each compartment is constructed in the
same fashion and respective closures are provided for each
compartment.
[06] Therefore, for purposes herein, the discussion will relate to a
- single device with a. closure for closing a single compartment for
ease of illustration but it should be understood that multiple arrays
of compartments that are closed by respective multiple closures can
be provided.
[07] A good example of prior art easily openable closure with
container is a typical pill box that includes a main storage
compartment area and with snap cover to keep the pills inside the
compartment. The cover closure typically has a living hinge and
snap closure on the front side. The user must pull on the closure to
release it and then pull it open to gain access to the pills in the
compartment. Thus, the construction of this snap-type closure is
difficult to operate, particularly by elderly people. Also, another
common closure in pill box is a simple threaded cap which is
threadably connected to a female threaded cylindrical pill box
storage housing is similarly difficult to operate.
[08] Therefore, there is a need for a easily openable closure and
container that is very easy to operate where it is easy to gain access
to the compartment. For example, there is a need for a pill box with
an easily openable closure that can be reclosed when desired.
[09] There have been a number of prior art efforts to address this
need. For example, resilient members, such as rubber or metal
plates, have been used to spring-bias a cover closure to a container
into an open condition. Also, rubber bands have been provided
laterally across a container within a hinge construction to engage
with an impact member to, in turn, urge a cover to a container into
an opened condition. With these prior structures to spring-bias the
cover closure to the container into an open condition, the cover can
be moved into a dosed condition against the forces of the spring-
biased and then secured in place by a conventional closure. Also,
snap closures can be built into the hinge to urge it opened or closed,
as desired.
[1OJ However, these prior art closures and container constructions
are complicated and difficult and expensive to manufacture. These
prior art containers are also difficult to operate.
[11] Therefore, there is a need for a reclosable container with an
easily openable closure that is easy to open and close to store and
gain access to the contents therein. There is a need for a reclosable
container with an easily openable closure that is well suited for use
as a pill box or other storage container. There is a need for a
reclosable container that is safe to operate. There is another need
for a redosable container that is easy to manufacture yet operates
better than prior art redosable containers, such as prior art pill
boxes. In fact, there is a need for a new closure in general, whether
or not it is attached to a storage compartment or not, that can be
easily opened and closed when desired.
SUMMARY OF THE INVENTION
[121 The present invention preserves the advantages of prior art
closures and redosable containers. Ih addition, it provides new
advantages not found in currently available closures and containers
and overcomes many disadvantages of such currently available
dosures and redosable containers.
[13] The present invention solves the problems in prior art
redosable containers and easily openable dosures by providing a
new and unique dosure and container that can be easily opened by
the user without having to struggle with pulling open a friction-fit
snap dosure or other prior art closure to gain access to object or
articles contained therein. The present invention provides a
redosable container with a unique easily openable closure that has a
construction that allows a user to easily open the cap. A snap
release button tab is provided to release the cover. Most
importantly, the cover is spring-biased into an open condition.
Thus, when the button tab is depressed, the cover pops open to
permit easy and immediate access to the compartment in the
container therein.
[14] In accordance with the present invention, a piece of elastic
material (e.g. rubber) is overmolded (or insert molded) into the
container when the closure is in an open condition. Thus, the elastic
member is at rest when the cover closure is open and spring-biases
the closure to an open condition. When the closure is closed against
the spring-biasing of the elastic material, the elastic member is
stretched and held stretched when the closure in the front of the
closure is engaged, such as by a snap closure or any other releasable
connection. As can be understood, when the closure is released by
pressing a release tab, for example, the closure pops open by
contraction of the elastic member. Any type of snap closure may be
employed by the present invention. This construction and method
of manufacturing of the closure and container is new and novel.
[15] Therefore, the present invention provides a new redosable
container and easily openable closure with an improved
construction with a unique method of manufacturing such
construction. As a result, the redosable container and easily
openable dosure is provided that is easier to use than prior art
container and closures and is, as a result, well suited for use as a pill
box or other containers that require a reclosable closure, cover or
Ud.
[16] It is therefore an object of the present invention to provide an
improved reclosable container.
[17] It is a further object of the present invention to provide an
improved reclosable container that includes an easily openable
closure.
[18] Another object of the present invention is to provide an
improved reclosable container that easily pops open for access to
the compartment therein.
[19] A further object of the present invention is to provide an
improved reclosable container with an easily openable closure that
is more effective and easier to manufacture than prior art reclosable
containers.
[20] Yet another object of the present invention is to provide an
improved reclosable container with an easily openable closure that
is well suited for storing pills and other objects and articles.
[21] Another object of the present invention is to provide an
improved reclosable container with an easily openable closure that
is easy to open and close.
BRIEF DESCRIPTION OF THE DRAWINGS
[22] The novel features which are characteristic of the present
invention are set forth in the appended claims. However, the
invention's preferred embodiments, together with further objects
and attendant advantages, will be best understood by reference to
the following detailed description taken in connection with the
accompanying drawings in which:
[23] Fig. 1 is a perspective view of the reclosable container with
easily openable closure of the present invention;
[24] Fig. 2 is a left side elevational view of the reclosable container
with easily openable closure of Fig. 1;
[25] Fig. 3 is a bottom perspective view of the reclosable container
with easily openable closure of Fig. 1;
[26] Fig. 4 is a front elevational view of the reclosable container
with easily openable closure of Fig. 1;
[27] Fig.5 is a rear elevational view of the reclosable container with
easily openable closure of Fig. 1;
[28] Fig. 6 is a bottom view of the reclosable container with easily
openable closure of Fig. 1;
[29] Fig. 7 is a top perspective view of the reclosable container with
easily openable closure of Fig. 1 in an open condition;
[30] Fig.8 is a side elevational view of the redosable container with
easily openable closure in an open condition, as shown in Fig. 7;
[31] Fig. 9 is a bottom perspective view of the redosable container
with easily openable dosure in an open condition, as shown in Fig.
7;
[32] Fig. 10 is a close-up perspective view of the lock tab in
accordance with the present invention;
[33] Fig. 11 is a dose-up perspective view of the lock tab and
protrusion in accordance with the present invention;
[34] Fig. 12 is a perspective view of an array of seven redosable
containers in the form of a pill box for storing a week's worth of
pills therein.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[35] The present invention generally relates to a redosable device
that indudes a lid hingedly connected to a main housing. As will be
described in detail below, the easily openable dosure employed in
the present invention is uniquely spring-biased into an open
condition. It may be used in any environment or in any device or
apparatus that has use for a dosure that can be easily opened. By
way of example only, the present invention is shown in connection
with the environment of a pill box for ease of illustration and
description. This in no way limits the scope and breadth of use of
the present invention. All such uses are intended to be within the
scope of the present invention.
[36] Turning first to Fig. 1, a front perspective view of the device 10
of present invention is shown in the configuration and environment
of a small container box, which can be used to store pills, and the
like. The redosable container 10 of the present invention is shown
to generally include a main housing 12 with a lid 14 hingedly
connected thereto. The main housing 12 serves as housing
container for storing pills, and the like therein. The lid 14 is
hingedly connected at one end 14a to the main housing container 12
by a hinge 16, which will be shown and described in more detail
below in connection with Figs. 7-9. This enables the lid 14 closure to
pivot about a pivot axis.
[37] The opposing end 14b of the lid 14 communicates with a
locking mechanism, generally referred to as 18, that keeps the lid 14
closed when desired. The locking mechanism 18 is preferably a
friction-fit snap structure, which will be shown and described in
connection with Fig. 10 and 11 below. The locking mechanism 18
may also be a latch, or the like. This locking mechanism 18 may be
made child proof to make it more difficult for a child to open the lid
14. Any type of child proofing configuration may be employed to
carry out this purpose.
[38] A front elevational view of the device 10 showing the
preferred locking mechanism 18 is illustrated in Fig. 4. Pressing on
the locking mechanism 18 causes the free end 14b of the lid 14 to be
released so that that it can quickly and easily pop open. This is
particularly helpful for users, such as the elderly, that do not have
good motor skills or strength with their hands and fingers. As a
result, the lid 14 can be easily opened so the user can gain access to
the contents of the main housing 12.
[39] Turning now to Fig. 2, a side elevational view of the redosable
device 10 of the present invention. As can be seen, the lid 14 is held
adjacent to the main housing 12 by the locking mechanism 18 at the
free end 14b of the lid 14. The lid 14 is hingedly connected to the
main housing 12 by a hinge 16. For example, for ease of
manufacturing, the hinge 16 may be a living hinge that is integrally
formed, such as by injection molding, with the lid 14 and main
housing 12. An elastic member 20 is also provided to spring-bias
the lid 14 into an open position, namely, in the direction indicated
by the arrow in Fig. 8. In Figs. 1 and 2, the size and configuration of
the present invention can be selected to accommodate any type of
object or article to be stored therein.
[40] In Fig.3, a rear perspective view of the device 10 of the present
invention is shown. The lid 14 hingedly connected to the main
housing by a hinge 16, such as a living hinge, can be dearly seen.
The elastic spring-biasing member 20 has two ends 20a and 20b. A
first end 20a of the elastic member 20 is connected to the main
housing 12 while the second end 20b is connected to the lid 14.
Referring back to Fig. 2, the elastic member 20 is routed outside of
and over the hinge 16. The elastic member 20 is under tension
when the lid 14 is in a dosed position and at rest when the lid 14 is
open. Since the elastic member 20 is connected to the lid 14 and the
main housing 12 when it is in an open condition and is routed about
and over the hinge 16, as in Fig. 2, the lid 14 is spring-biased to an
open position to ensure that it pops open when the locking
mechanism 18 is not engaged.
[41] During the manufacturing process, the elastic member 20 is
connected to the lid 14 and main housing 12, as described above,
when the lid 14 is open. For example, the elastic member 20 is
preferably connected by insert or injection molding. Alternatively,
the elastic member 20 may be connected as described above by
adhesive, rivets or any other fasteners.
[42] Referring to Figs. 7-9, the device 10 of the present invention is
shown in an open condition. The elastic member 20 in this position
is preferably completely at rest or at a tension less than when the lid
14 is in a closed position. In Fig. 7, a perspective view of the device
10 in an open position is shown where a compartment 22 defined by
the main housing 12 is now fully accessible so the contents therein,
such as pills and other items, can be accessed. The lid 14 pops open
in the direction of the arrow. Fig. 8 shows a side elevational view of
the device 10 of Fig. 7 where the lid 14 is open. The lid 14 of the
present invention conveniently pops open up actuating release of
the locking mechanism 18. Fig. 9 further shows a rear perspective
view of the device 10 in an open condition. As can be clearly be
seen, the connection of the first end 20a of the elastic member 20 to
the main housing 12 and the connection of the second end 20b of the
elastic member 20 to the lid 14 is outside of the pivot axis 24 and
away from the main housing 12. As a result, the tensioning of the
elastic member 20 causes the lid 14 to be urged in a
counterclockwise direction to open rather than in a clockwise
direction to further close. Thus, a soon as the locking mechanism 18
releases the Hd 14, it will immediately pop open under the spring-
biasing forces of the elastic member 20.
[43] Figs. 3, 5 and 6 show further detail of the interconnection of
the elastic member 20 to the lid 14 and the main housing 12. As
seen in Fig.6, the elastic member 20 preferably extends substantially
the entire length of bottom surface 12a of the main housing 12 but it
can be of a shorter length, if desired. Depending on the material
selected for the elastic member 20, the length thereof can be
modified to suit the desired amount spring-biasing for a given lid 14
and main housing 12.
[44] Turning now to Figs. 10 and 11, details of the preferred
construction of the locking mechanism 18 is shown. It should be
understood that the locking mechanism 18 is merely a preferred
construction, other constructions that serve to maintain the lid 14 in
a closed position are considered within the scope of the present
invention. For example, the locking mechanism 18 may be located
anywhere on the Md 14 and main housing 14, although preferred on
the free end 14b of the lid 14 and on one side of the main housing
12. Also, the locking mechanism 18 may be modified to achieve
different pop open action where the lid 14 is released slower or
faster from locking or to achieve different sounds of popping open
to confirm to the user that a successful opening of lid 14 has
occurred.
[45] Referring specifically to the preferred embodiment of the
locking mechanism 18, reference is made to Figs. 10 and 11. In Fig.
10 a close-up view of the main housing 12 is shown with a spring-
loaded tab 18a which moves freely relative to the main housing 12.
The elastic member 20 is shown in broken lines for illustration
purposes only to indicted that it preferably runs under the main
housing 12 on the bottom surface 12a thereof. The spring-loaded
tab 18a is configured to be depressed by a user's finger, such as a
thumb. The tab 18a may be easily formed by integral molding
during formation of the main housing 12. In Figs. 10 and, the
spring-loaded tab 18a is in a resting condition but can actuate down
and outward, as indicated by the arrows.
[46] As best seen in Fig. 11, the lid 14 closes against the forces of
the spring-biasing elastic member 20 so that a radiused protrusion
26 can ride into a recessed seat 28 in the tab 18a in the housing 12 by
simply pressing downwardly on the lid 14 when in a closed
position. Thus, the protrusion 26 can be seated within the seat 28 in
the tab 18a without pressing down on the tab 18a. The tab 18a will
spring outward temporarily while to permit the protrusion 26 to
dear into the seat 28 and then the tab 18a will snap back to secure
the protrusion 26 within the seat 28. As a result, the lid 14 is
releasably secured into a closed condition. As stated above, this
construction is one of many different types of locking mechanisms
18 that can be used and still be within the scope of the present
invention. Although, it is preferred the locking mechanism 18
requires little skill or dexterity to release it so the lid 14 can be
popped open very easily, such a by a simple downward press.
[47] Fig. 12 illustrates a perspective view of an application 100 of
the redosable container and easily openable dosure of the present
invention. Figs. 1-11 illustrated a single main housing 12 with a
single lid 14 hingedly connected thereto that can be easily opened to
provide a single compartment pill box container. Fig. 12 illustrates
an array of containers 112 that are preferably integrally formed to
provide a set of seven containers 112 so that the user can further
sort objects for storage, such as pills for each day of a week. As a
further alternative, a number of single containers 10 may be
provided side by side so that they may be clipped together to form
an array, as desired. For example, clips or bands may be employed
for this purpose within the scope of the present invention.
[48] In this example, single main housing, generally referred to as
102 is provided with an array of compartments 104. An array of
corresponding lids 114 are respectively hingedly connected to the
portions of the main housing 112 proximal to the each of the
compartments 104. Each of the lids 114 are retained in a closed
position by respective locking mechanisms 118 against the forces of
respective elastic members (not shown in Fig. 12). Thus, the device
100 of Fig. 12 is simply an array of multiple containers 112 of that
which is shown in Figs. 1-11. Of course, more or less compartments
104 can be provided and in different arrays, such as 31
compartments for each day of the month or other aesthetic
configurations, such as circular arrays. Each of the these alternative
configurations are deemed to be within the scope of the present
invention.
[49] It has been shown that the main housing 12 provides an
enclosed storage compartment 22 for storing items therein. In fact,
the easily openable closure 10 of the present invention can be
employed to releasably secure and closure, such as a door or lid 14
to any housing or structure. For example, the present invention
may be used to protect accidental activation of a light switch. In
tihis example, a spring-biased lid 14, according to the present
invention, may be positioned over a switch plate (not shown)
whereby the lid is closed and secured in place by a locking
mechanism 18. When the light switch needs to be used, the lid 14
can be popped open, as described above.
[50] The main housing 12, lid 14 and hinge 16 are preferably made
of plastic, which can be easily formed by injection molding, and the
like. The elastic member 20 is preferably rubber but could be other
materials, such as stretchable nylon and other elastic materials.
[51] In view of the foregoing, a new and unique reclosable
container 10, 100 with an easily openable closure is provided, which
greatly facilitates access to storage compartments 22, 104 by causing
the lid 14, 114 to pop open when the locking mechanism 18, 118 is
actuated.
[52] It would be appreciated by those skilled in the art that various
changes and modifications can be made to the illustrated
embodiments without departing from the spirit of the present
invention. All such modifications and changes are intended to be
covered by the appended claims.