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Class Information
Number: 411/162
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Threaded fastener locked to a discreet structure (e.g., plate, rail, wheel) > Member or portion thereof located between substructure and inwardly facing surface of bolt head or nut > Member comprises washer formed as closed loop or apertured plate or as split ring > Closed loop having plural variations in the profile of a contact surface or a peripheral edge thereof > Variations comprise circumferentially spaced projections or recesses inset from both peripheries
Description: Device wherein the pattern of recurring changes in the figure"s dimension in an axial direction is formed by a plurality of raised or depressed portions within one or both of the regions, which portions are spaced inwardly from the figure"s outer periphery and outwardly from its inner periphery and are spaced from one another along an annular path.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597516 |
Bonding fastener |
Oct. 6, 2009 |
| 6343904 |
Fastener assembly for preventing corotation during tightening |
Feb. 5, 2002 |
| 6109474 |
Felt tab feeder for nailing gun |
Aug. 29, 2000 |
| 5620290 |
Ground retainer |
Apr. 15, 1997 |
| 5382225 |
Universal night splint |
Jan. 17, 1995 |
| 5253852 |
Spring used with complementary spacer |
Oct. 19, 1993 |
| 5072917 |
Uniform loading springs of improved configuration |
Dec. 17, 1991 |
| 5067865 |
Method and apparatus for feeding tabs or discs to an automatic staple or nail gun |
Nov. 26, 1991 |
| 5056975 |
Elastically compressible conical lock washer |
Oct. 15, 1991 |
| 4704058 |
Fastening device |
Nov. 3, 1987 |
| 4377361 |
Reversible lock washer |
Mar. 22, 1983 |
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