Patent · US Expired

Heavy duty clipper

US4993135A · kind A · utility

6Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1989
Grant dateFeb 19, 1991
Priority date
Expiry dateJul 12, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53783
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An improved heavy duty clipper utilizes a punch and gathering bar both driven down parallel channels simultaneously following manual closure of a pivot gate and locking of that gate in the closed position by means of a locking hook.

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