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. 19, 2015
Filed:
Feb. 13, 2014
Applicant:
Levi Jacob Robinson, Somis, CA (US);
Inventor:
Levi Jacob Robinson, Somis, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 9/06 (2006.01); F21V 21/36 (2006.01); F21V 23/04 (2006.01); F21V 33/00 (2006.01); F21K 99/00 (2010.01); F21W 131/402 (2006.01); F21Y 113/00 (2006.01);
U.S. Cl.
CPC ...
F21V 23/0492 (2013.01); F21V 33/008 (2013.01); F21V 23/0414 (2013.01); F21V 23/04 (2013.01); F21K 9/58 (2013.01); F21W 2131/402 (2013.01); F21Y 2113/005 (2013.01);
Abstract
A control system for automatically switching power between two separate light sources integrated with a welding shield pivotally mounted to an adjustable headband includes at least one magnetic positional switch attached to the headband having electrical communication with at least one battery and the light sources, and two magnetic positional sensors strategically mounted on the interior surface of the welding shield along a defined arcurate path of rotation of the shield about the headband.