Class 411/126 - Member includes means which attempt to penetrate substructure

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein the sheet metal member includes, on its substructure-confronting region,
No. of patents: 3
Last issue date: 01/08/2008

Number	Title	Issue Date
7316533	Fastener for exerting tightening torque to fastening member screwed into mounting base An object of the present invention is to provide a fastener made compact on the whole and capable of producing a strong fastening strength. To attain the object according to the invention, there is provided a fastener for being fitted to a fastening member (B) while...	01/08/2008
7204667	High strength bolted structure and method of securing nut and torque-shear type high strength bolt and joining method using same A join structure comprises a box section column and spit T-section joined by a high strength bolt and a method secures a nut to an inside of the box section column. A Torque-Shear type high strength bolt is tightly tightened by a controlled tension and a joining met...	04/17/2007
5562378	Lock washer Corrosion, loosening and reusability problems incurred with prior art lock washers are eliminated in a lock washer having a planar washer body (10) formed of a thin sheet of resilient metal. A central aperture (18) is locate in the body (10) and is adapte...	10/08/1996

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