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:
Sep. 14, 1999
Filed:
Jul. 09, 1997
Applicant:
Inventors:
Keiichi Shimizu, Hikari, JP;
Humio Kunishige, Kudamatsu, JP;
Junichi Tanabe, Yanai, JP;
Atsuo Tanaka, Tokuyama, JP;
Assignee:
Toyo Kohan Co., Ltd, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B / ; B21B / ;
U.S. Cl.
CPC ...
72 41 ; 72 46 ;
Abstract
A steel sheet of which both sides are laminated with a resin film wherefrom a two-piece can having a can height about twice the length of the can diameter and a thin wall thickness from 40 to 70% of the original sheet thickness can be formed under a special wall thickness reduction process without water based coolant or lubricant.
Quick Actions:
Shimizu, Keiichi. (1999). Resin film laminated steel sheet for can by dry forming (U.S. Patent No. 5950468). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5950468
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile