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:
Oct. 22, 2019
Filed:
Mar. 30, 2016
Applicant:
Idemitsu Unitech Co., Ltd., Tokyo, JP;
Inventor:
Yoshinori Namba, Chiba, JP;
Assignee:
IDEMITSU UNITECH CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 33/25 (2006.01); B31B 70/64 (2017.01); B31B 70/81 (2017.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B65D 30/08 (2006.01); B31B 170/20 (2017.01); B31B 160/10 (2017.01);
U.S. Cl.
CPC ...
B65D 33/2541 (2013.01); B31B 70/64 (2017.08); B31B 70/8131 (2017.08); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B65D 31/04 (2013.01); B65D 33/25 (2013.01); B65D 33/2508 (2013.01); B31B 2160/10 (2017.08); B31B 2170/20 (2017.08); B32B 2439/70 (2013.01);
Abstract
A zipper tape includes a male belt-shaped base including a male base layer continuous with a male portion, and a female belt-shaped base including a female base layer continuous with a female portion. The male base layer and the female base layer are made of linear low-density polyethylene. A base film includes a sealant layer made of a resin containing polypropylene at 50 mass % or more with respect to the other resin component. A male seal layer and a female seal layer, which are bonded to the sealant layer, are made of a resin containing polyethylene at 50 mass % or more with respect to the other resin.