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JP2004500519A |
A fastener has a body (20), (e.g. a nut) and a cage (30) with a washer (36) in between. The washer (36) is provided with cam surfaces on opposite sides (42', 44), one of which corresponds with a cam surface (42) on the body (20) and the ...
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JP3483248B2 |
To provide a cable connection device capable of preventing coming off of a nut and a bolt for fixing a cable on a bicycle constituent member during transportation and eliminating a necessity of loosening the nut and bolt in an assembly p...
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JP3479030B2 |
To provide a cable fixing bolt bolding tool bolding a cable fixing bolt in a loosened state to a bicycle part. This bicycle part assembly has a bicycle part having a first bicycle member 13, a cable fixing bolt 40 having a head part and ...
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JP2003343536A |
To provide a removal prevention device which surely prevents a bolt from being removed from a fastened object. A coil spring 2 to be screwed in a screw of a bolt is accommodated in a hex head nut 1. One end of the coil spring 2 is locked...
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JP2003343537A |
To provide a bolt extremely effective in preventing theft of a number plate or the like of an automobile. A umbrella like flange 2 is provided to the top of a screw shaft 1. A head 4 equipped with a turning operation part to which an ord...
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JP2003340125A |
To prevent illicit opening of a base board case. This illicit opening preventive mechanism comprises a case engaging part 50 having a case side threadedly engaging hole 53 and connected to a main base board case 20, a cover engaging part...
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JP2003329025A |
To provide a holder to receive a screw having a shaft and a head, facilitate manufacture, firmly hold a screw, and enable easy insertion and removal of the screw.A holder 1 for a screw 17 having a slender shaft 18 and a head 19 has a rec...
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JP2003322133A |
To provide a door stopping screw member certainly preventing slip-off while keeping a function.In this door stopping screw member, a non-screw portion 6 thinner than the root diameter of a thread and having a specified length is formed b...
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JP2003322134A |
To provide a drop-off preventive bolt and a manufacturing method thereof, capable of preventing a bolt from dropping off when a plurality of adjacent fixed articles having a plurality of bolt holes are fixed, and preventing the co-rotati...
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JP2003312202A |
To provide an anti-theft device for a wheel which can be broadly applied to bolt and nut of different length and shape for attaching a wheel.The anti-theft device is provided with an engagement part 10 engaged with a head 4a of the bolt ...
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JP2003287015A |
To provide an electronic appliance wherein a fixing screw is prevented from coming off, in an electronic appliance fastening a panel and a housing with the fixing screw.This appliance includes a box-shape housing, having a female screw p...
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JP2003278727A |
To provide a fixing tool for a plate and its attaching/detaching tool, having a simple structure at a low cost, and a high anti-theft effect.A plate fixing tool 1 for fixing a number plate 2 onto a car body is formed by a screw 3, a wash...
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JP2003278733A |
To provide a fixing method for a plurality of fastening members, fixing method for a plurality of members, and fastening member, wherein fasten ing members of a washer are a male screw body used for assembling or connecting articles, are...
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JP2003269429A |
To provide structure of fastening portion of a mold that does not require parts precision exactly, to reduce parts cost, to prevent the position displacement caused by transportation or the like, and to improve workability of press fitti...
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JP3449918B2 |
To suppress a cost low without applying any working to a releasing yoke in temporary locking structure for a releasing yoke of a universal joint and a shaft. This temporary lock tool is fitted with a nearly U-shaped body 9 from the openi...
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JP2003262211A |
To solve such problems that in a method of packing a setscrew separately as an accessory, a part may be lost and setting thereof is troublesome; and the end of the setscrew sticks or an injury may be caused when the screw supporting stru...
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JP3446803B2 |
To perform attachment and detachment even in a narrow space and to suppress rattling after detechment. A screw 2 has a screw part 2a whose attachment and detechment in respect to an object are performed by turning, and a head 2b arranged...
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JP2003247523A |
To provide a member for fall prevention capable of reducing the risk of fall more than before.The member 1 for fall prevention gives the tightening force by elastic return and has two or more holding sections 3 in connection with other h...
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JP2003239935A |
To provide an anti-theft lock nut and its manufacturing method wherein the lock nut and a cylindrical guard member attached to its outer circumference are mutually formed into an inseparable integral construction.A groove 3 is circumfere...
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JP2003236197A |
To provide a game machine adopting an opening part sealing structure capable of making illegal alteration difficult.A projection piece 10 to be a part of a lid body and a nut holding part 20 to be a part of a case main body are formed so...
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JP3440251B2 |
To facilitate and ensure the initial thread-mount operation of a nut by providing a washer having a projection entered in a groove part in a grooved bolt and the nut rotatably attached to the washer. A nut 110 forms a seat part 11 by enl...
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JP2003232312A |
To provide an easily dismantled fastening component capable of using an improving means of a working property utilizing magnetism by giving magnetism.In the fastening component having a pipe-shaped shaft made of a shape memory material a...
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JP2003232328A |
To provide a bolt removal-preventing unit capable of decreasing the number of components to be able to reduce production cost and possessed of high strength.The unit comprises a base fitting 22 provided with a cylindrical wall 26 of an i...
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JP2003227509A |
To prevent a bolt once loosened and drawn out from a nut from being bitten in the nut again.In this bolt fastening structure, between fastening plate members 1, 2 provided in two devices and fastened with a bolt 5, a bolt collar 3 in whi...
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JP3433726B2 |
To easily stop whirl without requiring a skill, reuse a bolt and nut even after disassembling (release of the whirl stop), and prevent easy disassembling by an illegal third party. This whirl-stop mechanism is applied to a plurality of a...
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JP3433725B2 |
To easily stop whirl without requiring a skill, reuse a bolt and nut even after disassembling (release of the whirl stop), and prevent easy disassembling by an illegal third party. A first washer 16 provided not to rotate in relation to ...
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JP2003194034A |
To solve a problem that a conventional sealing cap for covering an adjusting bolt cannot cope with a various types of length of adjusting bolts and is made long as a whole.The adjusting bolt 11 is fixed to an attaching portion 12 by a lo...
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JP2003176810A |
To provide a force-connection-type self-locking nut for screw tightening so as to guarantee highly reliable screw fixation with the external measurements of the nut maintained, in a simple method, especially when securing a brake disk of...
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JP3412589B2 |
To provide a screw and a screw hole mechanism in which, a trace indicating that the casing of a sold product is opened by an end user is left. This screw has a specific feature that a pawl provided in a screw mechanism is broken or the s...
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JP2003156027A |
To provide a device capable of suppressing theft without providing any firm locking device by solving problems that a tightening device for fitting an article by a bolt and a nut can be easily attached/detached by a regular tool such as ...
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JP2003148440A |
To provide a mechanism capable of surely preventing the possibility of falling of a nut from a bolt by external vibration.This nut fall prevention device comprises the bolt 1 having a recessed groove 13 provided at the end part of a shaf...
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JP2003148443A |
To prevent a spacer from easily falling out of a bolt and a hole when the spacer is inserted onto and into the suspendedly installed bolt and hole.In this spacer 13, a locking part for temporary locking is provided on the inner periphera...
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JP3403959B2 |
To prevent a bolt and a nut from simply slipping out by fitting a space holding cylinder between a member to be fixed and a bolt head or a nut to the thread part of the bolt from the outside, and forming an inlet hole loosely penetrating...
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JP3395780B1 |
[wrap up] [Task] Provide labor-saving anti-mischief fastening parts and fastening structures such as nuts, bolts, washers, etc. that can be prevented from being loosened by mischief, etc., and can be reliably retightened or removed when ...
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JP2003090173A |
To provide an overturning preventive and theft preventive fixing device and a bolt or a nut for preventing a theft of an automatic vending machine, a parking meter, and a safe.This device fixes a metal fitting 4 by fastening the bolt 6 t...
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JP3388343B2 |
To add a locking function against vibration and a anti-theft function to a retainer which can connect and remove an apparatus and a frame manually without using a tool. The hexagonal head 58 of the nut 38 of a retainer 30 is fitted to th...
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JP2003074531A |
To provide a screw which can be fastened by hand or with a simple tool but unfastened by means of an ordinary wrench or a driver.A thumb which is not manually separated but is separated by removing strength of the simple tool, is fixed o...
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JP2003074532A |
To secure strength of a bolt.A ring collar 9 having a cylindrical shape with a bore diameter slightly larger than the diameter of the bolt shaft portion 7a and having a flanged projection portion 11 at an outer peripheral surface is exte...
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JP3381823B2 |
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JP2003506753A |
The present invention is directed to an improvement in a diffractive display suitable for presenting graphic and the like displays. Broadly, a novel embodiment is realized from a holographic diffraction pattern carried by a magnet or ele...
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JP2003042132A |
To provide an inexpensive drop-out preventive structure of a nut capable of easily preventing dropping-out of the nut with at a simple structure. A male screw 10a of a tip of a screw portion of a bolt 10 is set up in dimension so that a ...
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JP3371361B2 |
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JP2003021126A |
To provide a bolt holding structure for a flange saving labor of fixing a flange and a bolt by welding or the like, and at the same time capable of facilitating insertion of the bolt into a hole part of the counterpart flange by providin...
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JP2003013933A |
To provide bolts and nuts capable of fastening a bolt and a nut, further, preventing the bolt and nut from getting loose and dropping out and imparting safety that they can not easily removed by a spanner or a wrench in markets and mildn...
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JP3362131B1 |
A crime preventing screw having a recessed portion for receiving the end of a driving tool. The recessed portion is formed with a recessed engagement portion at a partial lace of an inner wall. An embedding material for embedding in the ...
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JP2002372024A |
To provide a lockable nut capable of constantly obtaining a locking function. This nut has a lock part 2 provided with a contraction part 3 extensionally mounted in the axial direction of a nut body 1 to extend a tapped hole, a pressing ...
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JP3354910B2 |
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JP2002349537A |
To provide a falling-off preventing mechanism providing a falling-off preventing function without a falling off preventing member and superior in assembly workability and capable of increasing movable range of a bolt. A second member 20 ...
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JP2002349532A |
To provide a screw concealing cap structure not deteriorating apparatus design. In this screw concealing cap structure having a recess part 2, a head part storing space 5 denting from an inner bottom surface of the recess part 2 toward i...
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JP2002349531A |
To provide a nut member capable of being directly positioned at a fastening position even if a thread part is long. The nut member 1 is composed of a split nut 2 and an outer fitting member 3. The split nut 2 is a cut hexagon nut and is ...
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