Patent · US Expired

Universal joint for torque transmitting tools

US5433548A · kind A · utility

31Cited by
17References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1993
Grant dateJul 18, 1995
Priority date
Expiry dateSep 22, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/592
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A socket wrench universal joint includes a socket engaging element movably mounted in the drive stud of the universal joint to engage a socket. An actuator is mounted to the universal joint for manipulation by a user, and a linking element links the actuator and the socket engaging element. The actuator allows the user to alter the socket retaining forces. In a quick release version the operator can release a socket from the drive stud of the universal joint by appropriately manipulating the actuator. In another version the user can enhance socket retaining forces by properly manipulating the actuator.

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