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. 09, 2014
Filed:
Aug. 09, 2006
Hisakazu Yasumuro, Kanagawa, JP;
Keizou Kanzaki, Kanagawa, JP;
Shie Nishimoto, Kanagawa, JP;
Hiroshi Akitoshi, Kanagawa, JP;
Kikuo Matsuoka, Kanagawa, JP;
Hisakazu Yasumuro, Kanagawa, JP;
Keizou Kanzaki, Kanagawa, JP;
Shie Nishimoto, Kanagawa, JP;
Hiroshi Akitoshi, Kanagawa, JP;
Kikuo Matsuoka, Kanagawa, JP;
Toyo Seikan Kaisha, Ltd., Tokyo, JP;
Abstract
A packaging container which includes a synthetic resin container body having a flange part and the cover member heat-sealed to the flange part of the container body. The cover member includes (1) an upper member in which inner surfaces of resin films are positioned opposite to each other to form an abutted part, an unsealed part communicating with the inside of the container body is formed by heat-sealing a peripheral edge part of the abutted part excluding one side of the abutted part forming a base part, and the steam releasing seal part is formed at the abutted part and (2) a lower member which covers a lower surface of the upper member and in which a steam guide part communicating with the inside of the container body is formed at or near the base part of the abutted part.