Patent · US Expired

Gripper finger device

US4647031A · kind A · utility

8Cited by
13References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1985
Grant dateMar 3, 1987
Priority date
Expiry dateJul 22, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H5/14
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device for engaging articles of varying thicknesses includes an anvil defining a gripping surface, a gripper finger assembly, and a finger actuator means for pivoting the gripper finger assembly with respect to the anvil. The gripper finger assembly includes a gripper finger, a finger support, and a spring which engages the finger and finger support and spring biases the finger into a neutral position with respect to the finger support. The finger may be moved out of its neutral position in either direction when forces in excess of predetermined forces are applied to the finger.

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