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. 02, 2018
Filed:
May. 08, 2014
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25D 11/10 (2006.01); B25D 16/00 (2006.01); B25D 17/00 (2006.01); B25D 17/06 (2006.01);
U.S. Cl.
CPC ...
B25D 16/006 (2013.01); B25D 11/104 (2013.01); B25D 17/00 (2013.01); B25D 17/06 (2013.01); B25D 2216/0023 (2013.01); B25D 2216/0038 (2013.01); B25D 2217/0015 (2013.01);
Abstract
A hand tool device has a hammer mechanism including a hammer, at least one curve guide which drives the hammer at least during the hammer drilling operation, and at least one hammer mechanism spring which (i) stores at least a part of an impact energy in at least one operating state, and (ii) holds the hammer in the peripheral direction in at least one operating state.