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Patent Searching and Data


Matches 601 - 650 out of 1,191

Document Document Title
JP2005016554
To provide a connection piece to connect tightening bolts used to tighten and integrate adjacent concrete blocks with each other capable of performing a tightening work without any trouble even when the axes of the bolts are slightly dev...  
JP2005009536
To provide a functional fastener capable of very easily performing the mounting and tightening operations of various members, minimizing risk due to falling caused by looseness and breakage after the mounting and the tightening operation...  
JP2005003192
To make it possible to get the trace for handling record of attachment or removal certainly without diminishing the original versatility and convenience of a screw.The screw 10 is equipped with a shank part 11 that a screw thread 11a is ...  
JP2005003014
To provide a method and a tool for preventing corotation of a pipe supporting tool capable of preventing a bolt prior to screwing a nut from dropping out from an insert hole of the pipe supporting tool, and performing non-corotation of t...  
JP2004353794
To provide a drop-out prevention mechanism of a nut member capable of preventing the nut member and a bolt member from being damaged.The bolt member 45 is loosened so that a drop-out stopper 45a of the bolt member 45 is brought in contac...  
JP2004340323
To solve the problem that in removing a screw, the screw is fallen in a ceiling structure or a device installed on the wall surface where in attaching and detaching a screw fastening member, a screw is fallen and a device placed below is...  
JP2004340355
To solve the problems on a conventional removal preventing fastener which is complicated and large in size, that it is uneconomical and inferior in beautiful appearance.The removal preventing fastener comprises a cap body 1 consisting of...  
JP2004340186
To provide a slip-off preventive structure of a fastener capable of being embodied in a simple constitution.The slip-off preventive structure of the fastener is configured so that its fixing screw 2 is composed of a shank 21 to be fasten...  
JP2004324713
To provide a metal gasket of simple structure in which its coming off a bolt can be prevented even when it is installed from the underside of an object.This metal gasket 1 is composed of two metal plates 2 and 3 combined with each other....  
JP2004293775
To provide an economical removal-prevented fastener not easily removed by only pinching with a general wrench and a pair of pliers on the market but relatively easily removable when necessary.This removal-prevented fastener is formed of ...  
JP3604763
PURPOSE: To prevent the following rotation and the loss of parts, and to easily perform the connection and change of a fuse and a non-connected conductor plate by covering a head of a fixing bolt with a rotation preventing body, and prov...  
JP2004278796
To provide a loss preventive device for a wheel brake disk 2 which is disposed on both sides of a rail wheel body 1 and fixed by through screws 3 in which the operational reliability of the rail wheel is totally enhanced by improving a k...  
JP2004270855
To provide structure of preventing the nut of a drive shaft from falling off which can easily assemble without increasing the number of component and simultaneously can easily prevent the nut from falling off.The structure prevents the n...  
JP2004263830
To provide a bolt of such a structure that a nut will not fall even when the nut is released from a worker's finger when the nut is installed or removed.The bolt 1 is provided with a male thread part 2, and an unthreaded part 3 provided ...  
JP2004257406
To provide a method and a device for joining steel plates in which drop-off of a bolt inserted to a bolt hole at a joining part of the steel plates can be efficiently and securely prevented by only using a low-cost part having a very sim...  
JP2004257546
To actualize a nut fall-off preventing mechanism only by using a tightening method with usual nut turning operation.This bolt 2 comprises a movable spring 6 formed of an elastic material and mounted in a slit 4 of a screw portion or on a...  
JP2004251433
To protect an mounted object against deliberate mischief and prevent the malfunction and theft thereof.A nut is provided at the center of the head of a bolt, and another thread-off bolt is screwed and fixed to an object to be screwed and...  
JP2004232797
To provide a temporarily locking device for a pipe support band capable of preventing deterioration and achieving safety for the pipe support band and peripheral devices of it after tightening construction.This temporarily locking device...  
JP2004232798
To provide a temporarily locking device for a pipe support band capable of improving safety of the temporarily locking device after bolt-nut tightening work.This temporarily locking device is composed of an installation base 50 to be set...  
JP2004225738
To provide a concealing cap in which a head plate is applied to an inner circumferential wall of a recessed hole along the whole circumference to achieve favorable appearance that can be easily removed.This concealing cap 1A is provided ...  
JP2004218758
To increase the efficiency of screwing in a structure assembled by screwing using a plurality of screws.A screw laying device has a plurality of support holes 5 in which the screws 10 are supported so as to be positioned in the upright s...  
JP2004218811
To provide a fixing hardware capable of preventing theft of an installation object.When the installation object 3 is fixed on an object 4 to be installed with a male member 1 and a female member 2 and a lock member 14 is inserted from th...  
JP2004211762
To provide a nut, a bolt and a fastening member capable of adding sufficient fastening force, not being easily demounted by a commonly used tool after fastening, and being manufactured at a comparatively low cost, and to provide a fasten...  
JP3573173
To provide a sealing device of a bolt provided with a structure in which the strength of a cap is improved, an O-ring is eliminated, and two functions, i.e., prevention of coming-off of the cap and reduction of play are available. A coll...  
JP2004190779
To provide a fastener for preventing removal capable of effectively preventing a member broken and fallen by tightening operation from being lost and uncollectable.This fastener 1 for preventing removal comprises a screw part 2 having a ...  
JP2004190789
To provide a shackle that a shackle bolt does not fall off easily from a shackle main body.It is composed of a U-shaped shackle main body 20 that forms the female screw 21, 21 in both ends and a shackle bolt 30 intercepting an opening pa...  
JP2004194000
To provide an antenna attaching device capable of temporarily but surely fixing a nut 26 through a claw washer 18 to the attaching screw 12 of an antenna base 10.The attaching screw 12 is provided with a slit 14 in a screw shaft directio...  
JP2004193999
To provide an antenna attaching device capable of temporarily but surely fixing a nut 26 through a pawl washer 18 to the attaching screw 12 of an antenna base 10.The attaching screw 12 projected downwards from the antenna base 10 is prov...  
JP2004181581
To provide a structurally simple clamping device for quickly changing a clamping width, and reducing the number of part items.A guide hole 24 of a lower part 21a of a body 21 does not form a female screw part, and a screw bar 28 is movab...  
JP2004174638
To easily rotate a thumbscrew 5 screwed onto a long size bolt 2.When rotating the thumbscrew 5, the long size bolt 2 is inserted into a hole 12 of a body 14 and a locking part 16 formed at an end of the body 14 is locked on an outside fa...  
JP2004176929
To provide a screwing structure for equipment superior in crime preventing performance without causing fall-off of screws during removing the screws.In the screwing structure for screwing a rear cover 6 on a cabinet from its inside, a pl...  
JP2004159878
To assemble a rack using panels with the same shape as much as possible, assemble them stably in strength by dispensing with a device such as a driver and prevent screws used for assembling from being detached therefrom to be not lost.Pa...  
JP2004162750
To prevent a washer and a hinge using it from deviating from predetermined positions when mounting them and to prevent them from dropping to facilitate assembly.This hinge is provided with a movable member 22 provided with an engaging pa...  
JP3553291
To fix an external thread member to be screwed without supporting by a hand and screw an internal screw member thereto easily. After inserting and fixing a bolt B to the bolt holding part by using a cap C1 for preventing the falling-off ...  
JP3553290
To fix an internal thread member without supporting it by hand, so that an external thread member can be easily screwed to this internal thread member. A coming-off preventing cap C1 integrally having a nut holding part fitting a nut N a...  
JP3553141
PURPOSE: To detect the presence of a transport vis used for transport by providing a detecting circuit and electrically connecting at least one end of the detecting circuit to the conduction pattern of a fixing part electrically connecte...  
JP3546869
To provide a wheel mounting device for an automobile capable of not only preventing abnormality favorably in manufacturing performance but also firmly carrying out fitting and engagement of a wheel with no problem of accidental detachmen...  
JP2004108437
To provide a metal fitting for preventing breakage due to a maintenance screw, adapted to hold down intrusion of the maintenance screw within a predetermined range by a small-sized member.This metal fitting is formed by a first plane par...  
JP3538778
To provide a fall-off prevention device for preventing the fall-off of an approximately 'U-shaped' metal fixture to be fitted to a flange of a shaped steel. In the cases where the flange 2 is tapered and becomes gradually thinner in the ...  
JP3535487
To prevent detachment both on the head part side and the tip side of a bolt without providing a component part projecting externally. Detachment can be prevented by covering caps 6, 16 on a fastening part of a bolt 2 and a nut 3. Grooves...  
JP2004073597
To provide a game machine equipped with a board box device in which a sealing screw is prevented from being unexpectedly removed.Joints for sealing 52 and 62 are respectively provided on a base body 50 which houses a circuit board 41, an...  
JP3530132
To provide an assembling means enabling quick fixation to a place hard of access or a place having a poor space to be used. This assembling means to assemble a piece on the wall is composed of a bolt 1 and nut 2 to form two fastener part...  
JP2004068870
To provide a sealing device capable of performing the sealing works without skillfulness and requiring only a short time for the works.The sealing device is structured so that a bolt accommodation part 8 of a main cylindrical member 5 is...  
JP3525334
To develop a steel tower maintenance nut which is unnecessary for any special tools, capable of shortening the working time, and usable also for an existing steel tower. A maintenance nut is provided with one or a plurality of cylindrica...  
JP2004044696
To provide a sealing screw member making it impossible to release after fastening once, with simple operation same as conventional screwing.The sealing screw member is formed by a first member 10 having a head portion 12 in a first end s...  
JP2004036764
To provide a fastening device capable of increasing a workability by saving a labor for searching and picking up the device even if the device is erroneously dropped.This fastening device S comprises a nut member 1 fastened to a bolt mem...  
JP3516773
PURPOSE: To easily operate a metal fitting for cable connection by a screw terminal by forming a screw thread for holding in the inside part of a cylindrical hole of a cap and making the length of the outside part of the cylindrical hole...  
JP2004028251
To provide a pipe supporting metal fitting preventing a bolt from being fallen off from a through hole, exhibiting superior working efficiency, and having superior practicability.This pipe supporting metal fitting is so constituted that ...  
JP2004028249
To provide a temporary fixing structure of a screw dispensing with setting of the screw in a screw hole for every time in an assembling work of a fixing object and quickly and surely performing the assembling work.The fixing object 1 tem...  
JP2004003619
To provide metal fittings for supporting piping which can easily and quickly be mounted and dismounted by giving simple modification to a bolt, which can surely prevent falling-off of the bolt from the metal fittings, and which can easil...  

Matches 601 - 650 out of 1,191