Patent · US Expired

Self-locking nut

US4381163A · kind A · utility

8Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1980
Grant dateApr 26, 1983
Priority date
Expiry dateOct 6, 2000

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B39/36
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A prevailing torque type self-locking nut has an internal aperture provided with wedge ramp type threads, the aperture being tapered in cross section adjacent the top of the nut.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.