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:
Jul. 27, 2021
Filed:
Sep. 19, 2018
Nippon Paper Industries Co., Ltd., Tokyo, JP;
Tatsuo Wada, Tokyo, JP;
Kazuhiko Sase, Tokyo, JP;
Takashi Omori, Tokyo, JP;
Yukihiro Tanaka, Tokyo, JP;
Eiichi Asoi, Tokyo, JP;
NIPPON PAPER INDUSTRIES CO., LTD., Tokyo, JP;
Abstract
A liquid paper container capable of preventing leakage of a liquid and intrusion of, for example, air into the container through a gap between a part of a corresponding one of top-portion horizontal folding creases formed in a blank sheet and a top-portion horizontal folding crease formed in a side sealing panel, which overlap with each other, top panels () and side panels () are respectively contiguous with upper ends of body panels through top-portion horizontal folding creases (). Bottom panels () and inner panels () are respectively contiguous with lower ends of the body panels through bottom-portion horizontal folding creases (). A side sealing panel () is contiguous with a one-side open end edge of a blank sheet (A). A top-portion horizontal folding crease () and a bottom-portion horizontal folding crease () are formed in the side sealing panel.