Patent · US Expired

Compliant pliers

US5522290A · kind A · utility

18Cited by
6References
33Claims
0Family size

Inventors

Key dates

Filing dateApr 18, 1994
Grant dateJun 4, 1996
Priority date
Expiry dateApr 18, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25B7/18
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The pliers include an endless loop, a top jaw appended to the endless loop, and a bottom jaw appended to the endless loop. The endless loop includes in series a top grip handle, a spring segment, a bottom grip handle and a compliant strip interconnecting the top and bottom grip handles. A rolling surface on the top grip handle rolls on a contact portion of the bottom grip handle. The rolling action causes the compliant strip to flex which causes the top and bottom jaws to move toward one another. The endless loop provides a built-in automatic spring and enhances lateral stability.

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