Patent · US Expired

Clamping and/or spreading tool

US7651078B2 · kind B2 · utility

21Cited by
22References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2004
Grant dateJan 26, 2010
Priority date
Expiry dateMar 11, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20049
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A clamping and/or spreading tool comprises a drive for displacement of a push or pull rod to which a movable jaw is fixed with respect to a support carrying a stationary jaw in longitudinal direction of the push and pull rod, said drive comprising a torsion spring and being adapted to enter torque transmitting engagement with the push or pull rod for displacement of the same.

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