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. 03, 2017
Filed:
Apr. 30, 2007
Applicants:
David A. Carrier, Aberdeen, MD (US);
Geoffrey S. Howard, Columbia, MD (US);
Shelby K. Starks, Baltimore, MD (US);
David A. Goldman, Phoenix, MD (US);
Inventors:
David A. Carrier, Aberdeen, MD (US);
Geoffrey S. Howard, Columbia, MD (US);
Shelby K. Starks, Baltimore, MD (US);
David A. Goldman, Phoenix, MD (US);
Assignee:
Black & Decker Inc., New Britain, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/10 (2006.01); B23K 10/00 (2006.01);
U.S. Cl.
CPC ...
B23K 9/10 (2013.01); B23K 9/1081 (2013.01); B23K 10/003 (2013.01); Y10T 29/53135 (2015.01);
Abstract
A cordless welding machine includes first and second batteries being connected in parallel, a ground clamp connected to the first and second batteries, and a first welding electrode connected to the first and second batteries. The batteries providing a current output of at least about 40 amps.