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. 05, 2023
Filed:
Mar. 30, 2020
Applicant:
Rengo Co., Ltd., Osaka, JP;
Inventors:
Yoshitsune Tanaka, Tokyo, JP;
Hiroyuki Noguchi, Tokyo, JP;
Hiroshi Kawado, Saitama, JP;
Chiaki Watanabe, Tokyo, JP;
Keiichi Fujitani, Osaka, JP;
Aya Kinugawa, Osaka, JP;
Mikina Soma, Tokyo, JP;
Assignee:
RENGO CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31B 50/20 (2017.01); B31B 50/25 (2017.01); B31B 50/88 (2017.01); B65D 5/54 (2006.01); B65D 5/64 (2006.01); B31B 120/10 (2017.01);
U.S. Cl.
CPC ...
B31B 50/20 (2017.08); B31B 50/25 (2017.08); B31B 50/88 (2017.08); B65D 5/548 (2013.01); B65D 5/64 (2013.01); B31B 2120/10 (2017.08);
Abstract
A first scoreline, and a perforated line along which a lid can be severed are formed beforehand in a lid sheet. The portion of the lid sheet along its first adjustment side is cut off in a strip shape by a first cutter. The portion of the lid sheet along its second adjustment side is cut off in a strip shape by a second cutter.