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:
Aug. 16, 1983
Filed:
Jul. 10, 1979
Applicant:
Inventors:
Indra Gupta, Munster, IN (US);
Raymond V Fostini, Crown Point, IN (US);
Timothy E Moss, Highland, IN (US);
Assignee:
Inland Steel Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
75124 ; 7512 / ;
Abstract
A cold rolled steel strip is provided with a relatively high yield strength together with good resistance spot weldability, while avoiding rolling problems during its manufacture. This is accomplished by adding, to plain carbon steel, phosphorus in an amount greater than 0.04 wt. % up to 0.15 wt. % and 0.04-0.14 wt. % titanium.