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Class Information
Number: 411/511
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Fastener securing element
Description: Subject matter drawn to element structure for use with fasteners or fastener elements of this class and wherein either the element structure operates by inherent resilience of at least a portion of its structure or is in the form of a relatively short piece of wire having a semicircular cross section.


Sub-classes under this class:

Class Number Class Name Patents
411/513 Cotter pin 33
411/512 Having elastomeric material 120
411/516 Resilient metallic 38


Patents under this class:

Patent Number Title Of Patent Date Issued
7273532 Assembly element to be inserted in a bore Sep. 25, 2007
7182300 Clip Feb. 27, 2007
7066699 Tensioning apparatus and method Jun. 27, 2006
6934155 Apparatus and method for a cooling solution fastening assembly Aug. 23, 2005
6859368 Fixing structure for dissipation device Feb. 22, 2005
6843612 Retaining ring apparatus and method Jan. 18, 2005
5598994 Stud engaging device Feb. 4, 1997
5458449 Reusable cotter pin and its method of use Oct. 17, 1995
5429300 Key-lock spike Jul. 4, 1995
5236445 Expandable bone anchor and method of anchoring a suture to a bone Aug. 17, 1993
5150997 Elastic connector Sep. 29, 1992
5138802 Device for fastening a mounting frame for hygienic apparatus Aug. 18, 1992
5090853 Fastener with taper attached component Feb. 25, 1992
5079055 Reinforcement for laminate synthetic materials Jan. 7, 1992
5037422 Bone anchor and method of anchoring a suture to a bone Aug. 6, 1991
4978270 Headless rivet Dec. 18, 1990
4948320 Preventing movement of an article along a shaft or bore Aug. 14, 1990
4929505 Carbon-carbon composite structural assemblies and methods of making the same May. 29, 1990
4929135 Device for temporarily coupling-uncoupling two members, and for subsequent separation thereof May. 29, 1990
4887919 Preventing movement of an article along a shaft or bore Dec. 19, 1989
4763456 Roof anchor and stress plate assembly Aug. 16, 1988
4726164 Fastener assembly for a roof membrane Feb. 23, 1988
4710080 Clamping apparatus for making an improved electrical connection Dec. 1, 1987
4693432 Winding mandrel especially for a safety strap Sep. 15, 1987
4553891 Headed cotter pin with safety annular retaining means Nov. 19, 1985
4520060 Method for fabricating a master plate and a master plate fabricated thereby having fitting bores disposed at prespecified coordinate intervals May. 28, 1985
4443144 Locking pin for a spindle or similar element, more especially for agricultural equipment Apr. 17, 1984
4396327 Screw capture Aug. 2, 1983
4378913 Device for securing against axial displacement Apr. 5, 1983
4354566 Radiator grille fixing structure Oct. 19, 1982
4318208 Fastening system Mar. 9, 1982
4288190 Two-piece grooved pin retainer Sep. 8, 1981
4278005 Connecting bolt and coupling element Jul. 14, 1981
4271615 Locking device for excavating equipment Jun. 9, 1981
4230017 Pull-type blind fastener construction Oct. 28, 1980
4214667 Screw mounting mechanism for electrical outlet box Jul. 29, 1980
4050120 Fastener Sep. 27, 1977
4026079 Shoring scaffold construction May. 31, 1977



 
 
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