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:
Jul. 30, 2002
Filed:
Sep. 01, 2000
Applicant:
Inventor:
William R. Stickney, Honor, MI (US);
Assignee:
Illinois Tool Works, Inc., Glenview, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 3/114 ;
U.S. Cl.
CPC ...
B23B 3/114 ;
Abstract
A sliding jaw chuck assembly for heavy duty applications has a plurality of radially slidable jaw mounts each actuated by an L-shaped lever mounted for rocking movement about a supporting trunion. The chuck assembly includes a sealed housing subassembly which encloses a sliding jaw subassembly. The sliding jaw subassembly utilizes a plurality of master slides, each slide having a jaw support portion and a counterweight support portion interconnected by a bridge. A gripping jaw is releasably secured to the jaw support portion and a counterweight is releasably secured to the counterweight supporting portion.