Patent · US Expired

Chuck

US5348317A · kind A · utility

77Cited by
28References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 1993
Grant dateSep 20, 1994
Priority date
Expiry dateAug 13, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T279/17632
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Chuck for use with a manual or powered driver including a nut rotatably mounted on the chuck body and in engagement with the threads of the chuck jaws. The chuck includes a self-contained anti-friction bearing assembly disposed between the nut and a thrust ring, as well as a generally cylindrical front sleeve member in driving engagement with the nut and overlying a nose section of the body of the chuck so that when the front sleeve member is rotated with respect to the body member, the jaws will be moved thereby. The chuck also includes a rust resistant decorative nosepiece.

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