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:
May. 09, 2023
Filed:
Sep. 20, 2019
Nippon Paper Industries Co., Ltd., Tokyo, JP;
Yoshitaka Yoneda, Tokyo, JP;
Kouya Nakamura, Tokyo, JP;
NIPPON PAPER INDUSTRIES CO., LTD., Tokyo, JP;
Abstract
A paper container having a top portion () that is tightly closed by bonding together opposing surfaces of first top sealing panels () and opposing surfaces of second top sealing panels (), and each of side panels () is folded along a first side panel folding line () and a second side panel folding line () to form a flap () having a substantially triangular shape. The top portion () is formed by folding down the flaps () onto right and left side surfaces of a tubular body () through mountain-folding along front-side top panel vertical folding lines (), front-side top panel vertical folding lines (), and front-side top sealing vertical folding lines (), and through valley-folding along second top portion horizontal folding lines () and back-side top sealing vertical folding lines ().