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. 10, 1985
Filed:
Dec. 27, 1984
Applicant:
Inventor:
Shigeaki Yamanashi, Kanagawa, JP;
Assignee:
Toyo Seikan Kaisha, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220270 ; 220273 ;
Abstract
A pull tab rivetted to an opening piece defined by a score provided on the lid of a can containing refreshing drink. The pull tab integrally comprises panel portion having a rivet hole, leg portions on the opposite sides of the panel portion and a ring portion contiguous to the ends of the leg portions and remote from the panel portion. The ring portion includes an inner peripheral fold-up and an outer peripheral fold-up and the leg portions include side edge fold-ups and reinforcing fold-ups contiguous to the extreme edges of the side edge fold-ups.