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:
Dec. 28, 1976
Filed:
May. 30, 1975
Applicant:
Inventors:
Yasunori Miyamatsu, Yokohama, J;
Kikuo Kawamukai, Yokohama, J;
Assignee:
Toyo Seikan Kaisha Limited, Tokyo, J;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
113 / ; 113 / ; 113 / ; 1131 / ; 1131 / ;
Abstract
A press-forming operation to form opening portions in can ends having a curled portion for seaming and an operation of applying a sealant on the opening portions have been coupled into an integrated system, thus allowing them to be performed consecutively. Can ends are supported at predetermined intervals by a can end-supporting disc so as to move them intermittently.
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Miyamatsu, Yasunori. (1976). Method and apparatus for forming openings in a can end and applying a (U.S. Patent No. 3999494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3999494
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile