Class 411/202 - Utilizing a resilient characteristic of the member, or of a discrete element

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein either (a) an inherent property of resiliency
No. of patents: 1
Last issue date: 02/17/1987

Number	Title	Issue Date
4643606	Locking fastener In the invention, a noncylindrical sleeve deforms when a cylindrical nut is threaded into it. The deformation inhibits rotation of the nut because the sleeve is restrained against rotation....	02/17/1987

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