Patent · US Expired

Device for supporting a moving part

US5175961A · kind A · utility

3Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 11, 1991
Grant dateJan 5, 1993
Priority date
Expiry dateNov 11, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B13/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device for supporting an article 27 such as a lapping tool for polishing lenses is designed to allow limited motion of the article about a central point. The device comprises a base 1, a mount 2 and a bearing between the base and the mount allowing the said motion of the article when in place on the mount; while previously the joint has been a complicated gimbal arrangement, which is difficult to maintain, in the invention the bearing comprises a ball-and-socket-type joint 9,14.

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