Patent · US Expired

Inner diameter chuck

US4281842A · kind A · utility

0Cited by
2References
6Claims
0Family size

Inventor

Key dates

Filing dateMar 21, 1980
Grant dateAug 4, 1981
Priority date
Expiry dateMar 21, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T279/1016
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An inner diameter chuck which has a cup shaped holder with a concave face joined by the interior side of the face to a base portion. The holder will flex upon movement of an actuator against the lip of the cup to change the outer diameter along the forward side portions of the cup so to allow for engagement and disengagement of a workpiece.

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