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Patent Searching and Data


Matches 601 - 650 out of 3,348

Document Document Title
JP2009204096A
To provide an inexpensive stepped machine screw with a web washer, preventive of fall-off, free from pressure fluctuation due to the deformation of the washer, reliable, well workable and applicable to an automatic assembling device, bec...  
JP2009197967A
To quickly mount a tool to a bolt inserted in a material and the like used in a steel tower assembling operation, to make the tool hard to be detached from the bolt, and to easily remove it after the operation by using a lightweight and ...  
JP4323237B2  
JP2009191968A
To prevent corotation of a bolt when fastening a nut properly and to restrain rusting of a bolt thread part.One end face in an axis direction of a cylindrical part 15 larger in diameter than a bolt hole 3 of a bottom steel plate 1 is pro...  
JP2009192066A
To provide a screw enclosure which can enhance workability when attaching and detaching the screw as well as a display including the screw enclosure.In the screw enclosure 1 which includes a lid part 11 which includes a through-hole 11a ...  
JP2009162260A
To exhibit a coming-off prevention function with respect to a screw insertion hole provided in a member to prevent dropping, in a bolt used for fastening members.The bolt 1 is provided with a head part 2, a male screw part 4 and guide pa...  
JP4300425B2  
JP4296913B2  
JP2009138851A
To provide a clamp having a fastening bolt equipped with a nut lock part having a smooth surface and good handleability.A top end of the fastening bolt 2 is formed in a cylindrical shape. A leading edge 3A of the cylindrical portion 3 at...  
JP2009142128A
To push in and fix a tightening bolt temporarily held in a fixing bracket of an electrical connection box, in a temporarily held state.The tightening bolt to be fixed in a mating fixing member is temporarily held in the fixing bracket wh...  
JP4283136B2  
JP2009127746A
To securely prevent a screw from turning in screw turn prevention construction which fits the cap over the head of the screw adapted to insert into or threadably engage to a member so as not to slip and prevents the screw from turning wi...  
JP2009127863A
To present a preassembled unit of a connection member without using a special screw.This connection member 1 comprises a screw 2 and a sleeve 3 mounted to the screw in a restrained state. The screw includes a head part 4 and a shaft 5. O...  
JP2009121646A
To prevent a bolt held in advance in a bolt hole from co-rotating when fastening a nut.This bolt temporary fixing nut 13 having an outside diametrical dimension of a diameter a little larger than the bolt hole 3 of a bottom steel plate 1...  
JP2009109003A
To provide a fastening structure having a bolt hard to unfasten but capable of being fastened with spending time and simultaneously achieving both theft-prevention and maintenance property of a fastened object, a method for setting up th...  
JP2009108934A
To provide a bolt capable of definitely removing a bolt whenever official removing is required when the bolt is never removed half for fun or half in fun.The bolt 1 is to fix the fuse box 50 to the bracket 60, and a shark part 5 is provi...  
JP2009097707A
To provide a bolt which can be tightened without using a special tool and cannot be loosened after being tightened, but which is allowed to be loosened in an emergency.A bolt comprises a first bolt having a through-hole in the center, a ...  
JP2009092089A
To provide a bolt supporting structure to hold a bolt in a temporarily held state without contact of a loosening-proof agent on an inner peripheral surface of a bolt inserting hole and to maintain a strong fixed state in fixing a constan...  
JP4259804B2  
JP2009058121A
To provide an attachment method for a nut cover, which easily attaches even a nut cover using a nut for pressing, strong in strength, and cylindrical with thickness.In the attachment method, an end of the cylindrical nut cover is fitted ...  
JP2009041741A
To provide a fall prevention tool capable of surely preventing fall by holding a bolt and a nut and allowing them to screw together while holding them.A typical configuration of the fall prevention device 10 of this invention is provided...  
JP2009041742A
To provide a fall prevention tool capable of surely preventing fall by holding a bolt and a nut and allowing them to screw together while holding them.A typical configuration of the fall prevention tool of this invention is provided with...  
JP4225835B2  
JP2009030786A
To provide a highly crime-preventive screw free from easy turn and removal with external force.This fastener comprises a male screw 6 consisting of a head portion 7 having a groove to which the front end of a tool such as a driver is app...  
JP4214782B2  
JP2009014049A
To securely prevent a nut from coming off and being detached from a screw shaft part of a bolt and to facilitate fastening operation of the nut by an impact wrench, when the nut of the bolt with the nut used for a pipe clamp is loosened ...  
JP2009008220A
To prevent the looseness of a nut caused by vibration by a simple configuration.In a joint 1 having a pair of arcuate sandwiching members 1a, 1b sandwiching a connection part of piping 2, 2 and a wing nut 18 having a screw part 18a to wh...  
JP2008309235A
To provide a anti-theft bolt cap for making a screw-fastened hexagonal columnar fastener unremovable by a general rotary tool such as a spanner and a wrench, in the hexagonal columnar fastener such as a hexagonal bolt and a hexagonal nut...  
JP2008311035A
To provide a technique of holding an external screw capable of holding the external screw such as a terminal screw not to come out of a through-hole of fittings, with relatively small working force.A columnar through hole 12h is installe...  
JP2008303917A
To prevent a bolt previously retained in a bolt hole from corotating when a nut is fastened.In a steel plate jointing method, an axial direction dimension is a dimension a little smaller than the sum of the plate thickness of a bottom st...  
JP4197599B2  
JP4199451B2  
JP2008544171A  
JP4190433B2  
JP2008286391A
To provide an inexpensive ornament body and its manufacturing method, which easily changes its specification, decreases the risk of deteriorating outward appearance by preventing a gap from occurring between a frame and the ornament body...  
JP2008286292A
To provide a versatile bolt capable of preventing falling off from a female screw member in attachment or detachment of the bolt to or from the female screw member.A cylindrical end block 4 comprising a flexible material is provided on a...  
JP2008261378A
To provide a screw slip-off prevention structure in which a component is easily locked to a proper position by adapting to the displacement of a screw locking position caused by machining error and assembling error of the component.An el...  
JP2008240988A
To provide a cap nut holder capable of easily comfirming attachment state of rubber packing in a union joint for gas piping or executing cleaning work of an opening.In the cap nut holder 1, with respect to the union joint 18 for gas pipi...  
JP4163299B2  
JP4154631B2  
JP2008195181A
To respond to a taste feeling of a two wheeler rider having frequently a pecuriority, by embodying the same appearance as professional specifications using three bolts, when fixedly connecting the upper end side of a front fork to an und...  
JP3143967U  
JP2008181033A
To provide a sealing tool having a sealing member made of synthetic resin with consideration of environment, whose marks of alteration are easily visually confirmed and by which the shade of a print of seal such as a proof mark when seal...  
JP4112138B2  
JP2008133900A
To provide a screw-fastening structure for improving workability, while preventing falling-off of a screw, in screw fastening work performed when arranging and installing an electronic and electric equipment device, in the screw-fastenin...  
JP2008133943A
To provide a clamp for preventing the fall-off of a nut from a bolt.One end of a first clamping member 41 is connected to one end of a second clamping member 42 so as to be turnable via a connection member 43. The nut 48 is threaded to t...  
JP2008133899A
To provide a screw-fastening structure for improving workability, while preventing falling-off of a screw, in screw fastening work performed when arranging and installing an electronic and electric equipment device, in the screw-fastenin...  
JP2008128374A
To facilitate the assembling work of a lattice member by facilitating positioning of a lattice fastening member such as a washer to a predetermined position within the lattice member, and retaining the positioned state.The fixture 10 inc...  
JP4096994B1  
JP2008121712A
To prevent the accumulation of paint on a screw portion of a bolt and damage to the screw portion of the bolt.The clamp device is provided with a base 11 having a pipe receiving portion 11a for receiving a pipe, at least one cover part 1...  

Matches 601 - 650 out of 3,348