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:
Feb. 10, 2015
Filed:
Mar. 12, 2012
Applicants:
Kazuyuki Kurosawa, Yokohama, JP;
Keizou Kanzaki, Yokohama, JP;
Shie Nishimoto, Yokohama, JP;
Takwto Sakurai, Yokohama, JP;
Inventors:
Kazuyuki Kurosawa, Yokohama, JP;
Keizou Kanzaki, Yokohama, JP;
Shie Nishimoto, Yokohama, JP;
Takwto Sakurai, Yokohama, JP;
Assignee:
Toyo Seikan Kaisha, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B31B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
At least one of an obverse surface film and reverse surface film, which are used to together constitute a plastic pouch, is folded back across the entire width of the plastic pouch, and peripheral edge portions of the pouch are heat-sealed, to thereby form, on at least one position, a folded-back section communicating with the body of the pouch.