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Class Information
Number: 411/122
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Threaded fastener locked to a discreet structure (e.g., plate, rail, wheel) > Fastener, or coaxial adjunct therefor, having sidewardly facing flat or formation engaged by portion of member (e.g., side lock) > Member having portion (e.g., tab) deformable in situ into engagement with flat or formation
Description: Device wherein that portion, or one or more of a plurality thereof, of the member which engages the one or more sides or formations of the bolt head or nut is a plastically deformable part of the member, which part is bent or otherwise deformed into contact with the side or formation after the member and the bolt head or the nut have been united with the substructure.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7182562 |
Gear bolt retention in an automatic transmission assembly subjected to thrust and bending loading |
Feb. 27, 2007 |
| 6976816 |
Combination lock washer and spindle bearing assembly |
Dec. 20, 2005 |
| 6823430 |
Directoryless L0 cache for stall reduction |
Nov. 23, 2004 |
| 5746558 |
Locking apparatus for fastening system |
May. 5, 1998 |
| 5497973 |
Theft resistant sign clamp |
Mar. 12, 1996 |
| 5022875 |
Marine propeller locking tab washer |
Jun. 11, 1991 |
| 4977884 |
Fail-safe blower drive for roof mounted kitchen hood grease exhaust blowers |
Dec. 18, 1990 |
| 4789286 |
Fitting for channel-shaped framing members |
Dec. 6, 1988 |
| 4787791 |
Lock washer for bubble cap assembly |
Nov. 29, 1988 |
| 4607422 |
Method for locking a bonnet to a valve body |
Aug. 26, 1986 |
| 4280875 |
Safety device for preventing unscrewing of cylinder-head screws having an inner polygon, and plastic deformation tool for use with the device |
Jul. 28, 1981 |
| 4267870 |
Screw fastener with multi-point wrenching head and locking capabilities |
May. 19, 1981 |
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