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. 13, 2020
Filed:
Jul. 26, 2018
Applicant:
C. & E. Fein Gmbh, Schwaebisch Gmuend-Bargau, DE;
Inventor:
Frank Walz, Heubach, DE;
Assignee:
C&E Fein GmbH, Schwaebisch Gmuend-Bargau, unknown;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 7/02 (2006.01); F16D 7/00 (2006.01); F16D 43/21 (2006.01); B25B 23/147 (2006.01); B25B 23/14 (2006.01); B25B 21/00 (2006.01);
U.S. Cl.
CPC ...
F16D 7/025 (2013.01); B25B 23/141 (2013.01); B25B 23/147 (2013.01); F16D 7/005 (2013.01); F16D 7/028 (2013.01); F16D 43/215 (2013.01); F16D 43/218 (2013.01); B25B 21/00 (2013.01);
Abstract
A torque-dependent, releasable clutch for a hand-held power tool is specified, which includes a first clutch element, which interacts with a second clutch element to transmit a torque, at least one of the two clutch elements being movable with respect to the other clutch element and being pretensioned by a spring element, the spring element having a nonlinear load-displacement characteristic.