The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 20, 1994
Filed:
Aug. 13, 1993
Applicant:
Inventors:
Stephen W Steadings, Seneca, SC (US);
Christopher B Barton, Seneca, SC (US);
Assignee:
Jacobs Chuck Technology Corporation, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ;
U.S. Cl.
CPC ...
279 62 ; 279902 ;
Abstract
Chuck for use with manual or powered driver having rotatable shaft, the chuck including a bearing thrust ring fixed on the body and a self-contained anti-friction bearing assembly disposed adjacent the thrust ring. The chuck further includes a nut rotatably mounted on the bearing assembly in engagement with the threads on the jaws, and a generally cylindrical front sleeve in driving engagement with the nut and overlying the nose section of the body so that when the front sleeve member is rotated with respect to the body, the jaws will be moved thereby.