Class 411/962 - Bolthead or nut-carried pawl

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Art collection under art collection 961 wherein the dog
No. of patents: 4
Last issue date: 08/29/2006

Number	Title	Issue Date
7097402	Lock nut A lock nut comprising a solid nut body having a flange, from which a neck projection extends axially, being provided at its end surface with an annular shroud, from which at least two claws extend radially. ...	08/29/2006
6227782	Self-locking threaded fastener assembly A self-locking fastener assembly includes a male screw fastener and a related female component (such as a plastic workpiece) for receiving the male screw fastener; a locking element is mounted on, or integrally formed with, the male screw fastener and pro...	05/08/2001
5606753	Fixing device with a locking mechanism A fixing device with a locking mechanism includes a bolt having a hexagonal head, a seat attached to the bottom face of the bolt head, and a washer to be fit onto the threaded shaft of the bolt. The seat has an engagement portion which is raised from an o...	03/04/1997
4031936	Preassembled spring washer fastener unit A locking fastener unit including a spring washer preassembled to a rotary fastener member with mounting means having an axis disposed eccentrically to the axis of the thread convolutions so that retrograde motion of these threaded fastener units is resis...	06/28/1977

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