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:
Jan. 25, 2011
Filed:
Apr. 19, 2007
Applicants:
Otto Baumann, Leinfelden-Echterdingen, DE;
Hardy Schmid, Stuttgart, DE;
Inventors:
Otto Baumann, Leinfelden-Echterdingen, DE;
Hardy Schmid, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dust filter, in particular, for hand-guided power tools, includes a plate filter () with at least one spreader () for spreading filter folds () of the plate filter (). The spreader () has a spreading device (), which is placed onto sides of the filter folds () of the plate filter () that are oriented away from a sealing frame () of the plate filter ().