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:
Jun. 19, 2007
Filed:
Jun. 01, 2005
Applicant:
Edward J. Mccrink, Rancho Santa Fe, CA (US);
Inventor:
Edward J. McCrink, Rancho Santa Fe, CA (US);
Assignee:
KVA, Inc., Rancho Santa Fe, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 20/22 (2006.01); B23K 35/24 (2006.01); B23K 28/00 (2006.01); B21D 39/02 (2006.01); C21D 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides seam-welded, air hardenable steel tubes, methods of manufacturing seam-welded air hardenable steel tubes, tube mills for practicing such methods and applications for using seam-welded, air hardenable steel tubing of the present invention.