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7464470 |
The present invention is a cutting apparatus for cutting and removing plastic material from a package as well as an apparatus for cutting boxes or tape. The cutting apparatus includes a main body having an applicator end and an opposite ...
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7356928 |
A utility knife has a protective guard that moves from a locked position to an unlocked position. Preferred mechanisms utilize a pawl that cooperates with a stop to reduce movement of the guard while the guard is in a locked position, an...
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7316070 |
A utility knife includes a housing and a blade carrier movably mounted to the housing. The blade carrier includes a blade supporting surface for supporting a blade, wherein the blade carrier is movable between a retracted position with a...
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7306615 |
An anatomic handle for surgical precision scalpel includes a first upper curved body anatomically corresponding to the curved direction of the forefinger, a second underlying body prolonging the first one, having an asymmetrical overturn...
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7296353 |
An apparatus for opening packages having a handle with a shaft extending outwardly therefrom. A cutting member is connected to the shaft at an end opposite the handle. The cutting member is selectively positionable between a seal and a c...
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7290339 |
A cutting apparatus for easily opening plastic packaging comprises: first support member 100 , second support member 200 , first shaft 400 , second shaft 401 , third shaft 402 , first cutting wheel 300 , second cutting wheel 301 ,...
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7213284 |
An optic disk opener includes an elongate stem having an end defining an interior space receiving a spring-biased sharp member that is extendible out of the space by being manually driven, against the biasing force, to physically engagin...
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7204023 |
A rotary cutter includes a housing, a swing member rotatably attached to the housing and having a trigger extended out of the housing and having a curved slot and an enlarged opening communicating with each other. A button is slidably en...
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7155829 |
An art design knife structure that includes a case, the case including a left case half and a right case half that are assembled together, a blade frame capable of sliding back and forth disposed within the interior section of the case, ...
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7096586 |
By providing a movable, separate, and independent blade member which is normally maintained in a stowed and hidden position, a combined, integrated, multi-purpose scissors and box cutting product is achieved. In the present invention, th...
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7082688 |
A utility knife includes both left and right side cutting guides. The guides are preferably retractable, and lockable in either retracted or operating positions. The distance between the guides and the blade of the knife can be either fi...
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7073264 |
A bag slitting apparatus for opening a sealed bag along an edge of the bag. The apparatus has a first arm having first outer and inner surfaces, and a second arm having second outer and inner surfaces. The arms are in tensioned movable o...
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7024773 |
A safety cutter with a retracting guard. The safety cutter has a blade permanently held to the blade handle. The blade has a point which extends beyond the handle and is surrounded by a retracting guard. When enabled, the guard retracts ...
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7024772 |
A case knife ( 1, 101 ), generally consists of a pair of substantially symmetrical handle shells ( 13, 112 ). A single edge razor blade B is removably supported in one end of the handle formed by these handle shells. Each handle shell in...
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6983541 |
A utility knife has a handle and a replaceable blade fixed to the handle. The blade has a cutting edge extending from the handle along an axis for a distance. The utility knife includes a movement mechanism, which may be at least partial...
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6938345 |
A retractable blade utility knife includes a knife housing, a blade, a pencil housing, a pencil sharpening slot, and a rear cover. The knife may further include a rope-cutting recess and a cutting surface in a lower end and a sawing surf...
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6938343 |
A package opening cutter is provided which can accurately, safely and efficiently open the package without damaging the merchandise inside and in which the cutter will not come out during use. It comprises an angle ruler, retaining porti...
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6892456 |
A cardboard box unpacking device has a blade positioned in a slanting blade groove fo a main body and a covering body for cutting off plastic packaging strap tensioned on a cardboard box, a staple removing device provided at the upper re...
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6880250 |
A letter opener includes a main body section and a retractable section having a retaining piece that moves inside the main body section and a cutting arm coupled to the retaining piece configured to insert into a letter when the retainin...
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6848185 |
A utility knife including: a body defining an interior cavity, and a blade carriage slidably disposed within the cavity. The blade carriage is configured for removably receiving at least one blade, and is at least partially slidably remo...
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6813833 |
An improved utility knife with an ergonomically shaped handle having a cavity and a working blade holder slidably disposed within the cavity is described. A bottom release lever and a top drive lever are pivotally mounted to the handle a...
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6807737 |
A device for cutting and opening the packaging around intravenous fluid bags, and assisting in the removal of the capped end of the bag. The base 10 and body 16 are made out of a highly durable material to withstand constant use. The...
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6785966 |
A knife has a blade-carrying blade slide and a separate actuator slide, both urged by springs into rear positions. A transversely displaceable coupling member on one of the slides is engageable with the other of the slides for coupling t...
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6748659 |
A safety knife construction ( 10 ) including: a mounting member ( 20 ) affixed to the bottom of a conventional utility knife ( 100 ) having a cutting blade ( 101 ) retractably disposed in a knife sheath ( 104 ) under the influence of a p...
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6718637 |
The present invention has a safety hood which is pivotally mounted to the body of the knife at the front end. The body is pivotally mounted to a spine at the back end. The blade is removably mounted on the spine such that the hood covers...
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6681491 |
A carton cutting tool for cutting and opening a sealed peaked top of a paperboard carton comprises a first blade attached to a first handle and a second blade attached to a second handle. The first and second blades are pivotally coupled...
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6651341 |
A foil-cutting device is disclosed for opening a foil protecting a dose of medical power carried by a dosing cassette or the like for an inhaler device. The dosing cassette will in a typical embodiment carry a number of prepared doses ( ...
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6637112 |
A deflectable safety shield extends transversely across a cutting plane in a protective guard position completely overlying the cutting edge of a utility knife. A portion of the shield extends over-center with respect to the cutting edge...
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6619013 |
A flap pull tool used in conjunction with a separate closure in fastening containers having a pair of upper entry-exit flaps and at least one lower entry-exit flap. The closure includes an upper member, a lower member and a connector dis...
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6615495 |
A packaging cutter for the safe and effective perforation of packaging materials on packages or other containers comprises a body and a cutting mechanism housed within the body. The body comprises two side walls and a top wall defining a...
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6598301 |
A razor blade tool relating to overcoming single use shortcomings of current utility knives allows a user to select multiple razor blade positions. Each razor blade position allows a razor blade tool to be utilized for a different purpos...
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6591501 |
A utility knife comprising a bar having a forward end, a rearward end, an upper side, and a lower side; a blade having a cutting edge; screw clamps for removably mounting the blade upon the forward end of the bar; a pull handle extending...
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6578266 |
A safety utility razor knife is normally maintained in a locked closed condition which protects the user or carrier from accidental injury by the blade. No action on the part of the user or carrier is required to lock the protective hood...
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6578243 |
An improved bag clamp and bag cutter is presented that is a non-obvious increase in capability over this inventor's previous bag clamp/cutter invention. The improved clamp possesses a stronger spring, an improved cutting blade with safet...
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6560873 |
The present invention has a safety hood which is pivotally mounted to the body of the knife at the front end. The body is pivotally mounted to a spine at the back end. The blade is removably mounted on the spine such that the hood covers...
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6557262 |
A cutting apparatus having a pivotable blade holder includes a blade housing with an internal blade cavity with a blade opening to the outside of the housing. A blade holder adapted for removably retaining a cutting blade having a cuttin...
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6543140 |
A utility knife and various manufacturing methods for the utility knife. In one embodiment, the utility knife includes: (1) a body having a cutting face and (2) a blade-holding slide mounted for linear movement within the body and having...
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6532670 |
A utility knife has a flat blade formed with at least one throughgoing hole, a housing member forming a seat adapted to receive the blade, and a retainer member engageable with the blade on the seat. A pair of respective pivot elements o...
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6513249 |
A flute knife for cutting of corrugated plastic sheet includes a handle, a blade shank, two cutting edges and a pair of elongate guide members. The blade shank has a projecting end portion and the cutting edges are located on the project...
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6487948 |
A food scoring knife of the presently preferred embodiment has an ergonomic handle portion and a head portion. A bottom edge of the handle portion is convex, while a bottom edge of the head portion is linear. During scoring, the user app...
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6487778 |
An improved automatically retractable cutting device includes (a) a housing having a guide slot, with one or more notches disposed in the guide slot, (b) a return spring within the housing, and (c) a blade carrier disposed within the hou...
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6484404 |
The present invention relates to a multi-function exacter knife structure designed with a handle to correlate with the angle of the grip of the user as well as providing a slant panel for slanting the knife, and a wheel structure assisti...
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6453559 |
A safety knife comprises a handle and a blade mounted on the handle so that a part of the blade projects from the handle. Two retractable safety guards are also mounted on the handle, overlying opposite sides of the projecting portion of...
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6418624 |
An artist's knife is formed of a main body, an end retaining member, a guide member, and an elastic member. The main body is provided in one side with a long hole. The end retaining member is disposed at one end of the main body. The gui...
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6401339 |
An apparatus for cutting a coin roll wrapper includes a housing, a front cover, a blade spring assembly and a safety spring. The housing includes a top opening and a bottom opening, both of which are sized to receive a roll of coins ther...
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6314646 |
A utility knife in accordance with the present invention includes a handle having a longitudinal cavity, a channel member fixedly received in the longitudinal cavity, a blade carrier slidably received in the channel member and configured...
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6314644 |
A box opening device including a handle having a base, a neck, and a stopping surface. The handle may be an elongated S-shape. The base may be continuous with the neck and the neck being continuous with the stopping surface. The handle r...
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6308418 |
A tool, such as a utility knife, comprising an elongate sheath, a longitudinally reciprocatable blade shield coupled to the elongate sheath, and a blade retainer with a retaining arm for being removably and replacably received in a chann...
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6276059 |
An opener (100) for cutting open a packaging film of a box containing a CD, CD-ROM, VCD or DVD disc or the like, which opener (100) has a body (10) providing a gap (18) for receiving a part of a narrow side of the box. Inside the body (1...
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6263772 |
A device (2) for effecting opening of a sealed bag-like flexible packet (4) and for dispensing its contents. The device (2) includes two interconnected limbs (6, 8), each limb includes an inside (12) and an outside (10) surface, and is o...
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