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:
Apr. 16, 2019
Filed:
Apr. 27, 2017
Applicant:
Broco, Inc., Ontario, CA (US);
Inventors:
George Ray Hirvela, Riverside, CA (US);
Johnson Mac, Riverside, CA (US);
Assignee:
Broco, Inc., Ontario, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B23K 37/00 (2006.01); E21B 17/10 (2006.01); E21B 19/00 (2006.01); B23K 37/053 (2006.01); B23K 9/04 (2006.01);
U.S. Cl.
CPC ...
E21B 17/1085 (2013.01); B23K 9/048 (2013.01); B23K 37/053 (2013.01); B23K 37/0538 (2013.01); E21B 19/00 (2013.01);
Abstract
A hard banding apparatus for pipes and other drilling tools. The hard banding apparatus has a floating weld box that moves in response to the shape of the item to be welded. The apparatus can include a drive roller assembly and lift mechanisms that lift and move the weld box or housing to a desired height.