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. 25, 2014
Filed:
Dec. 03, 2009
Yasuhiro Takeda, Yamato, JP;
Kenji Washida, Morioka, JP;
Takahiro Koyama, Zama, JP;
Junichi Hashimoto, Ebina, JP;
Matsutarou Ono, Yokohama, JP;
Yasuharu Takada, Tokyo, JP;
Toshihiko Mori, Yokohama, JP;
Moritoshi Oguni, Tokyo, JP;
Yasuhiro Takeda, Yamato, JP;
Kenji Washida, Morioka, JP;
Takahiro Koyama, Zama, JP;
Junichi Hashimoto, Ebina, JP;
Matsutarou Ono, Yokohama, JP;
Yasuharu Takada, Tokyo, JP;
Toshihiko Mori, Yokohama, JP;
Moritoshi Oguni, Tokyo, JP;
Morinaga Milk Industry Co., Ltd., , JP;
Fujimori Kogyo Co., Ltd., , JP;
Abstract
A spout member including a base portion which is fixed to a bag body, a cylindrical portion which protrudes upward from the base portion, and a sealing portion which seals a front end of the cylindrical portion through a breakable thin portion is disposed between two sheets of film forming the bag body. A sealing chamber accommodating the cylindrical portion and the sealing portion is opened by tearing the two sheets of film along an opening assisting line. An opening assisting plate protruding to at least one of a left side and a right side of the sealing portion is disposed above the opening assisting line. A sandwiching reinforcement seal portion for reinforcing the two sheets of film by sealing inner surfaces thereof is provided between the opening assisting plate and the opening assisting line.