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:
Jun. 22, 2010
Filed:
May. 03, 2007
Jochen Bleicher, Penzing, DE;
Oliver Ohlendorf, Landsberg, DE;
Jochen Bleicher, Penzing, DE;
Oliver Ohlendorf, Landsberg, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A suction device () for a hammer drill () has a first end () with a securing device () for securing the suction device () to the hammer drill () and a second end () opposite first end () and which has a contact area () with which the suction device () contacts a constructional component, the suction device () further having a receiving space () which at least partially encloses a working tool () of the pick power tool (), and being provided with a connection device () for a vacuum source. A retaining element () having a through-opening () for the working tool () and a plurality of suction openings () is provided in an area () of the second end ().