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:
Sep. 09, 2003
Filed:
Mar. 13, 2002
Hans-Werner Bongers-Ambrosius, Munich, DE;
Franz Popp, Buchloe, DE;
David Hruza, Bad Waldsee, DE;
Rory Britz, Kaufering, DE;
Ralph Neuhäuser, Augsburg, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A suction module for an electrical hand-held power too land including a housing ( ) at least partially receivable in the battery-receiving chamber ( ) of the power tool ( ) in the power tool, electrical conductors ( ) for connecting the module housing ( ) with a power source ( ), battery contacts ( ) for electrically connecting the module housing with the power tool ( ), an aspirator ( ) having a drive motor ( ) for producing vacuum and located in the module housing ( ), with the aspirator ( ) being connectable with a suction head ( ) arrangeable in a region of a working tool.