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Class Information
Number: 411/188
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Threaded fastener locked to a discreet structure (e.g., plate, rail, wheel) > Nut, and means to engage substructure on its opposite faces for retaining nut at aperture therein, formed as unitary component > Fastener having a deformable portion or deforms substructure (e.g., prong) > Region on inwardly facing surface of bolt head or nut > Having axially directed projection or recess > Plural, radially extending, and generally equally spaced
Description: Device wherein the raised or depressed formations are two or more in number, are each located at, and extend along, a line which approximates a radian of the surface, and are spaced more or less the same distance apart around the surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604445 |
Countersunk head screw |
Oct. 20, 2009 |
| 7597515 |
Self-attaching nut |
Oct. 6, 2009 |
| 7591623 |
Heavy metal pierce nut |
Sep. 22, 2009 |
| 7462043 |
Electrical connector element |
Dec. 9, 2008 |
| 7419344 |
Self-attaching nut |
Sep. 2, 2008 |
| 7357614 |
Functional element for attaching to a sheet metal part composite component produced from said element and method for attaching the functional element to a sheet metal part |
Apr. 15, 2008 |
| 7334976 |
Countersunk screw |
Feb. 26, 2008 |
| 7329077 |
Fastener apparatus for roofing and steel building construction |
Feb. 12, 2008 |
| 7296382 |
Injection molded thermoplastic insert |
Nov. 20, 2007 |
| 7258517 |
Self-punching fastener with radially positioned projections and an annular depression |
Aug. 21, 2007 |
| 7226259 |
Locking fastener assembly |
Jun. 5, 2007 |
| 7179038 |
Fastener for application to a threaded stud |
Feb. 20, 2007 |
| 7156598 |
Waffle stud for insert molded plastic members |
Jan. 2, 2007 |
| 7112024 |
Self-attaching nut |
Sep. 26, 2006 |
| 7112025 |
Self-attaching nut |
Sep. 26, 2006 |
| 7066700 |
Self-attaching fastener and method of attachment |
Jun. 27, 2006 |
| 7014406 |
Anti-strip-out fastener |
Mar. 21, 2006 |
| 7014386 |
Screw connection of components to sheet material and method of effecting connection |
Mar. 21, 2006 |
| 7001125 |
Self-attaching female fastener element, sealed fastener and panel assembly and method of forming same |
Feb. 21, 2006 |
| 6994500 |
Self-attaching nut |
Feb. 7, 2006 |
| 6981829 |
Incremental tension fastener assembly |
Jan. 3, 2006 |
| 6966735 |
Screw mechanism |
Nov. 22, 2005 |
| 6908270 |
Self-locking bolt |
Jun. 21, 2005 |
| 6851904 |
Self-attaching female fastener and method of installation |
Feb. 8, 2005 |
| 6817815 |
Fastener being pressable into a metal sheet in a way safe against rotation and pressing out |
Nov. 16, 2004 |
| 6749386 |
Locking fastener assembly |
Jun. 15, 2004 |
| 6722830 |
Fastener driving head |
Apr. 20, 2004 |
| 6637994 |
Square-headed rivet fastener |
Oct. 28, 2003 |
| 6409444 |
Self-piercing clinch nut |
Jun. 25, 2002 |
| 6406238 |
Earth nut |
Jun. 18, 2002 |
| 6394725 |
Countersunk head screw |
May. 28, 2002 |
| 6394723 |
Fastener with substrate-engaging portions |
May. 28, 2002 |
| 6361259 |
Screw for torque-limited fastening |
Mar. 26, 2002 |
| 6343904 |
Fastener assembly for preventing corotation during tightening |
Feb. 5, 2002 |
| 6318940 |
Fastener for self-locking securement within a panel opening |
Nov. 20, 2001 |
| 6290444 |
Countersunk head screw |
Sep. 18, 2001 |
| 6290443 |
Insert for securing electrical conduction at connectors |
Sep. 18, 2001 |
| 6224340 |
Fan Retention system |
May. 1, 2001 |
| 6220804 |
Self-piercing clinch nut |
Apr. 24, 2001 |
| 6206737 |
Enhanced terminal screw with impeller wire gripping elements |
Mar. 27, 2001 |
| 6125524 |
Rivetable element, assembly, method of assembly and riveting die |
Oct. 3, 2000 |
| 5879119 |
Bucket elevator construction bolt |
Mar. 9, 1999 |
| 5840078 |
Method and apparatus for mechanical attachment of soft tissue to bone tissue |
Nov. 24, 1998 |
| 5772376 |
Countersunk head screw |
Jun. 30, 1998 |
| 5746560 |
Fastener having torque-absorbing ribs |
May. 5, 1998 |
| 5580199 |
Fastening screw |
Dec. 3, 1996 |
| 5518352 |
Relief screw |
May. 21, 1996 |
| 5441417 |
Electrical grounding stud |
Aug. 15, 1995 |
| 5356253 |
Sheet metal screw |
Oct. 18, 1994 |
| 5302066 |
Locking fastener |
Apr. 12, 1994 |
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