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:
Mar. 27, 1984
Filed:
Jun. 26, 1979
Applicant:
Inventors:
Albert J Holk, Frankfort, IL (US);
Sam C Pulciani, Norridge, IL (US);
Assignee:
The Continental Group, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
413-1 ; 220 62 ;
Abstract
A steel sheet container wherein the bottom wall is integral with the body and wherein the container is formed by a drawing operation with there being three drawings of the metal in sequence. Most particularly, the steel sheet has on the opposite surfaces thereof a coating of tin with the surfaces of the steel sheet being very smooth so as to permit the formation of the tin with a matte finish. The finish of the steel sheet should range generally from on the order of 10 microinch minimum to 30 microinch maximum.