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:
May. 04, 2021
Filed:
Jul. 23, 2015
Applicant:
Black & Decker Inc., Newark, DE (US);
Inventors:
Curtis Stanfield, Lutherville, MD (US);
Wong Kun Ng, Cockeysville, MD (US);
Assignee:
Black & Decker Inc., New Britain, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 5/00 (2006.01); H02K 23/66 (2006.01); B25F 5/00 (2006.01); H02K 11/28 (2016.01); H02K 7/14 (2006.01);
U.S. Cl.
CPC ...
H02K 23/66 (2013.01); B25F 5/00 (2013.01); H02K 7/145 (2013.01); H02K 11/28 (2016.01);
Abstract
A power tool with a motor which is rotatable in a forward direction and a reverse direction. A tool holder is driven by the motor. The power tool has a user operable trigger for operating the motor, a reversing switch for choosing the direction of rotation of the motor and a controller. The controller determines a direction of rotation of the motor based on a characteristic of the motor.