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. 12, 2010
Filed:
Apr. 07, 2006
Daniel Puzio, Baltimore, MD (US);
Robert S. Gehret, Hampstead, MD (US);
Warren A. Ceroll, Owings Mills, MD (US);
Craig A. Schell, Baltimore, MD (US);
Richard J. Heavel, Hanover, PA (US);
Daniel Puzio, Baltimore, MD (US);
Robert S. Gehret, Hampstead, MD (US);
Warren A. Ceroll, Owings Mills, MD (US);
Craig A. Schell, Baltimore, MD (US);
Richard J. Heavel, Hanover, PA (US);
Black & Decker Inc., Newark, DE (US);
Abstract
A tool chuck may include an input shaft. A chuck actuating shaft may be mounted for rotation on the input shaft. A chuck actuating screw may be screw coupled to the chuck actuating shaft. A spring may be interposed between the chuck actuating shaft and the input shaft. Upon tightening the tool chuck, the spring may be compressed to provide force against the chuck actuating screw.