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:
Jan. 26, 1982
Filed:
May. 30, 1980
Applicant:
Inventors:
Fumio Mori, Yokohama, JP;
Junichi Itsubo, Hiratsuka, JP;
Gunji Matsuda, Isehara, JP;
Toru Hirano, Hiratsuka, JP;
Hideki Sato, Hiratsuka, JP;
Assignee:
Toyo Seikan Kaisha, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264135 ; 264 25 ; 264 26 ; 264268 ; 425809 ;
Abstract
A process for manufacturing a closure cap having a liner. A mass of molten thermoplastic is positioned in the inner face of a cap shell. The mass is spread by a heated punch and the spread mass is then formed by a cooled punch to the final liner shape.
Mori, Fumio. (1982). Process for making closure caps having liners (U.S. Patent No. 4312824). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4312824
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile