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:
Feb. 19, 2013
Filed:
Sep. 17, 2008
Applicants:
Gary L. Young, Six Mile, SC (US);
Barry G. Massey, Seneca, SC (US);
Inventors:
Gary L. Young, Six Mile, SC (US);
Barry G. Massey, Seneca, SC (US);
Assignee:
Jacobs Chuck Manufacturing Company, Clemson, SC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 31/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A jaw for use in a drill chuck having a longitudinal center axis, comprising a chuck body which includes a jaw face formed on an inner surface of the chuck body and a plurality of teeth formed on an outer surface of the chuck body, the jaw face being substantially parallel to the longitudinal center axis. A ridge depends inwardly from the jaw face toward the longitudinal center axis. The ridge includes a tool engaging surface that is substantially parallel to the longitudinal center axis and has a width of between 0.020 to 0.060 inches.