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:
Dec. 06, 2022
Filed:
Sep. 09, 2019
Robert Bosch Gmbh, Stuttgart, DE;
Tobias Bayha, Walddorfhaeslach, DE;
Charlotte Meiser, Kernen Im Remstal, DE;
Hardy Schmid, Stuttgart, DE;
Jan-Simon Blind, Steinenbronn, DE;
Joerg Kaiser, Markgroeningen, DE;
Michael Wall, Stuttgart, DE;
Ralf Maier, Koengen, DE;
Rudi Habermann, Stuttgart, DE;
Simon Schart, Aichelberg, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A dust extraction device for a hand-held power tool includes a housing, a mechanical interface for releasably connecting the dust extraction device to the hand-held power tool, a dust-collecting chamber which is connected to a filter unit, and a filter-cleaning unit. The filter-cleaning unit has an impact element which is mounted moveably in and/or on the housing of the dust extraction device. The impact element is designed to act upon the filter unit directly with an impact-like force.