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:
Feb. 03, 2015
Filed:
Mar. 14, 2013
Applicants:
Robert Bosch Tool Corporation, Broadview, IL (US);
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Arindam Haldar, Bangalore, IN;
Bharadwaja Maharshi Ramaswamy, Bangalore, IN;
Niranjan Sathyanarayanarao Krishnarao, Bangalore, IN;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 11/06 (2006.01); F16P 3/00 (2006.01); B23D 59/00 (2006.01); G01R 19/00 (2006.01); G01R 19/25 (2006.01); B23Q 11/00 (2006.01); B23Q 17/24 (2006.01);
U.S. Cl.
CPC ...
F16P 3/00 (2013.01); B23D 59/001 (2013.01); G01R 19/0038 (2013.01); G01R 19/2506 (2013.01); B23Q 11/0082 (2013.01); B23Q 17/2438 (2013.01);
Abstract
A power tool includes a sensing circuit mounted on a printed circuit card is electrically connected to a switching power supply that supplies electrical power to the sensing circuit. The sensing circuit is not connected to earth ground to enable detection of an operator approaching a moving implement without the operator necessarily being electrically connected to earth ground.