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.

Date of Patent:
May. 27, 2014

Filed:

Jun. 15, 2009
Applicant:

Katsunori Futase, Niigata, JP;

Inventor:

Katsunori Futase, Niigata, JP;

Assignee:

Yushin Co., Ltd., Niigata, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 30/24 (2006.01); B65D 33/00 (2006.01); B65D 30/16 (2006.01); B65D 30/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is proposed a non-self supporting type flexible package bag provided with a film-shaped one-way pouring nozzle, which is excellent in not only the non-return function and liquid cutting properties but also the pouring property of a liquid packed material as a filling material (packed material in the bag can be poured smoothly until the end). In the flexible package bag provided with the film-shaped one-way pouring nozzle protruding from a side portion, corner portion or top portion of the package bag body, a coating layer made from a water-repellent material or an oil-repellent material is provided on an outer surface of the film-shaped one-way pouring nozzle, while a wet-treated layer is provided on an inner face of a pouring path in the film-shaped one-way pouring nozzle.


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