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:
Aug. 17, 2004
Filed:
Oct. 15, 2002
Applicant:
Inventors:
Ferdinand Kristen, Gliching, DE;
Herbert Daxenberger, Herrshing, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 1/720 ;
U.S. Cl.
CPC ...
B25D 1/720 ;
Abstract
An electrical hand-held power tool including a percussion assembly ( ) with a percussion mechanism ( ) and displaceable, substantially vibration-free, in an outer housing ( ) provided with a plurality of aeration openings ( ) and at least one cooling conduit ( ) connecting the aeration openings ( ) with a cooling ventilator ( ) and securable on the percussion assembly ( ).