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Class Information
Number: 411/937.2
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Coupled nut and bolt > Thread lock > Distorted nut > Post-distorted thread pitch or diameter
Description: Art collection of fasteners in which either the nut thread pitch or its diameter is distorted after the nut has been applied to the bolt.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6325740 |
Toroidal-type continuously variable transmission |
Dec. 4, 2001 |
| 6132153 |
Zero on prevailing torque nut |
Oct. 17, 2000 |
| 6019559 |
Fastener having spiral shaped collar portion |
Feb. 1, 2000 |
| 6015253 |
Multiple washer nut and method of making |
Jan. 18, 2000 |
| 5915902 |
Undeformed lock nut with slot |
Jun. 29, 1999 |
| 5863142 |
Applicator device with self-tapping piston |
Jan. 26, 1999 |
| 5735655 |
Lock nut assembly for vehicle axles |
Apr. 7, 1998 |
| 5725076 |
Spring brake actuator and caging bolt therefor |
Mar. 10, 1998 |
| 5700121 |
Self-locking nut |
Dec. 23, 1997 |
| 5692863 |
Self-locking preload controlling nut |
Dec. 2, 1997 |
| 5669746 |
Fastener having spiral shaped collar portion |
Sep. 23, 1997 |
| 5609456 |
Locking nut |
Mar. 11, 1997 |
| 5454674 |
Lock nut having locking screw |
Oct. 3, 1995 |
| 5452974 |
Deformable locking fastener system and method of use |
Sep. 26, 1995 |
| 5447398 |
Fixing means |
Sep. 5, 1995 |
| 5383525 |
Threaded ring retention mechanism |
Jan. 24, 1995 |
| 5366331 |
Shape memory lock fastener |
Nov. 22, 1994 |
| 5256014 |
Nut threaded fastener for applying a predetermined preload |
Oct. 26, 1993 |
| 5232323 |
Removable threaded fastener with locking plate |
Aug. 3, 1993 |
| 5228817 |
Lightweight lockbolt fastener system |
Jul. 20, 1993 |
| 5145300 |
Deformable locking fastener and method of use |
Sep. 8, 1992 |
| 5061132 |
Self-locking fastener |
Oct. 29, 1991 |
| 5035852 |
Tapered leaf support pin for operating plant guide tubes |
Jul. 30, 1991 |
| 5011352 |
Deflection type thread lock for a threaded fastener |
Apr. 30, 1991 |
| 4981642 |
Apparatus for form-locking torsion prevention in screw connections |
Jan. 1, 1991 |
| 4790703 |
Prevailing torque fastener assembly |
Dec. 13, 1988 |
| 4682520 |
Mechanically lockable fastener assembly |
Jul. 28, 1987 |
| 4086946 |
Locking nut |
May. 2, 1978 |
| 4069854 |
Locknut with segmental locking elements |
Jan. 24, 1978 |
| 4043369 |
Edge deformable lock nut |
Aug. 23, 1977 |
| 4033394 |
Clamping split lock nut |
Jul. 5, 1977 |
| 4005740 |
Rotation resistant nut |
Feb. 1, 1977 |
| 3989082 |
Nut with asymmetric groove means |
Nov. 2, 1976 |
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