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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.:

US 10661421 B1

PDFFull Text
Date of Patent:
May. 26, 2020

Filed:

Mar. 14, 2016

Tool attachment for a handheld power tool

Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Jens Blum, Filderstadt, DE;

Heiko Roehm, Stuttgart, DE;

Tobias Herr, Stuttgart, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorneys:

Norton Rose Fulbright US LLP

Gerard Messina

Primary Examiner:

Chelsea E Stinson

Assistant Examiner:

Thomas M Wittenschlaeger

Int. Cl.
CPC ...
B25F 3/00 (2006.01); B25D 11/00 (2006.01); B25D 17/04 (2006.01); B25F 5/02 (2006.01); B23B 45/00 (2006.01); B25B 21/02 (2006.01); B25B 23/00 (2006.01); B25D 17/08 (2006.01); B25D 11/08 (2006.01); B25D 17/24 (2006.01);
U.S. Cl.
CPC ...
B25F 3/00 (2013.01); B23B 45/003 (2013.01); B25B 21/023 (2013.01); B25B 23/0035 (2013.01); B25D 11/00 (2013.01); B25D 11/08 (2013.01); B25D 17/04 (2013.01); B25D 17/088 (2013.01); B25D 17/24 (2013.01); B25F 5/026 (2013.01); B25D 2250/025 (2013.01);
Abstract

In a tool attachment for a handheld power tool, which includes a tool housing having a fastening interface, having an attachment housing, on which a locking unit, for locking the tool attachment on the fastening interface of the handheld power tool, and a tool receptacle for accommodating an insert tool are situated, a percussion mechanism is situated in the attachment housing, which is configured to apply percussions carried out in the axial direction in relation to the tool receptacle to an insert tool, which is situated in the tool receptacle, during percussion operation of the tool attachment, the tool receptacle being fixed in position in the attachment housing in a non-rotating way at least during percussion operation.

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