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:
Jan. 25, 2000
Filed:
Jul. 03, 1997
Applicant:
Inventor:
Oleg Tabachenko, Fair Lawn, NJ (US);
Assignee:
The Goss and DeLeeuw Machine Company, Kensington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
451385 ; 451398 ;
Abstract
An improved machine tool chuck is described in which the chuck body has a rotational axis and master jaws mounted in grooves provided on the surface of the chuck body. Each master jaw is dynamically balanced and includes a gripping jaw and an associated ungripping jaw, mounted within one of the grooves on opposite sides of the rotational axis, and a bridging member that fixedly attaches the gripping jaw and associated ungripping jaw across the rotational axis of the chuck body.