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. 06, 1976
Filed:
Sep. 27, 1974
Applicant:
Inventor:
Robert Lovell, Naples, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72256 ; 72266 ; 72356 ; 72358 ;
Abstract
A method and apparatus are provided for use in converting readily- available steel tubing blanks into components having enhanced mechanical properties suitable for use in pressure vessels and the like, and more particularly the invention provides further apparatus and a method to convert such components into pressure vessel bodies.