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:
Nov. 19, 2002
Filed:
Aug. 28, 2000
Applicant:
Inventors:
Scott W. Widney, New Sarepta, CA;
Richard L. Dedels, Edmonton, CA;
Assignee:
768885 Alberta Ltd., New Sarepta, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 1/700 ;
U.S. Cl.
CPC ...
B23Q 1/700 ;
Abstract
Sucker rod is made at a well site by welding 40 foot lengths of straight round bar. The welded rod is then coiled on large radius coils at the well site. Round bar is prepared for welding by pencil pointing and then mig welded. The coils are large enough that the bending stress of the rod is not exceeded.