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. 13, 1990
Filed:
Mar. 02, 1988
Applicant:
Inventors:
Kazuo Ueda, Tokushima, JP;
Takehiko Aihara, Tokushima, JP;
Assignee:
Shikoku Kakoki Co., Ltd., Tokushima, JP;
Primary Examiner:
Int. Cl.
CPC ...
B67B / ;
U.S. Cl.
CPC ...
222 83 ; 222553 ; 220277 ; 220278 ;
Abstract
An easily openable sealed container comprising a rectangular parallelepipedal main body and a caplike reinforcing cover fitted over the top end of the main body. The top wall of the main body is provided with an opening forming thin wall portion. The cover has a top wall provided with an aperture opposed to the thin wall portion and an externally threaded spout projecting upward from the aperture-defining edge portion of the wall. A cap nut screwed on the spout has integral therewith a cutter for cutting the thin wall portion.