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:
Oct. 29, 2002
Filed:
Jul. 31, 2000
Hans Rupprecht, Munich, DE;
Rolf Spangenberg, Gauting, DE;
Diep Chau-Ngoc, Munich, DE;
Rudolf Reitberger, Munich, DE;
Oliver Ohlendorf, Munich, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A dust protection cover for a rotary grinding tool and having a base ( ) fixedly securable with the tool housing ( ) a substantially circular cover body ( ) connectable with the base ( ) for completely circumferentially covering the grinding disc ( ) securable at the free end of the output shaft of the tool drive motor, and displaceable between a operational position, in which the cover body completely covers the grinding disc, and a release position in which the cover body exposes a portion of a grinding disc circumference, and a connection element(s) projecting from a side of the base ( ) adjacent to the tool housing for securing the cover body ( ) to the base ( ) in the release position of the cover body.