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:
Nov. 23, 2004
Filed:
Dec. 04, 2002
Applicant:
Inventors:
Josef Fünfer, Königsbrunn, DE;
Michael Schamberger, Scheuring, DE;
Jens Frenzel, Landsberg, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25D 1/708 ;
U.S. Cl.
CPC ...
B25D 1/708 ;
Abstract
A chuck for a rotary-percussion power tool ( ) and including a working tool guide ( ) for receiving a shank ( ) of a working tool, at least one locking member ( ) for limiting an axial displacement of the shank ( ) within an axial displacement length (X) from opposite sides, and a displaceable, spring-biased stop member ( ) cooperating, within the shank displacement length (X), with a power tool side, stop surface ( ) of the shank ( ).