Liquid bag, liquid bag mouth member, and method of producing...

Gas and liquid contact apparatus – Contact devices – Liquid tank

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C261S124000, C128S200130

Reexamination Certificate

active

10521460

ABSTRACT:
An object of the present invention is to provide a liquid bag that makes bubbling possible with a simple structure without increasing the number of parts.The liquid bag according to the present invention includes: a bag main body for containing a liquid, the bag main body constructed of a flexible thermoplastic resin sheet; and a mouth member constructed of a thermoplastic resin, the mouth member sealingly bonded to a part of a periphery of the bag main body. The mouth member has a sleeve-like seal portion sealingly bonded to the bag main body, the seal portion including a first flow path and a second flow path. The first flow path opens and extends along the periphery of the bag main body and the second flow path opens at a bottom surface of the seal portion to an inside of the bag main body.

REFERENCES:
patent: 3807713 (1974-04-01), Cornett et al.
patent: 4012471 (1977-03-01), Kunkle, Jr.
patent: 4012472 (1977-03-01), Lindsey
patent: 4025590 (1977-05-01), Igich
patent: 4036919 (1977-07-01), Komendowski et al.
patent: 4061698 (1977-12-01), Thornwald
patent: 4138970 (1979-02-01), Harmon
patent: 4187951 (1980-02-01), Cambio, Jr.
patent: 4367182 (1983-01-01), Kienholz
patent: 4861523 (1989-08-01), Beran
patent: 4865777 (1989-09-01), Weiler et al.
patent: 6773426 (2004-08-01), Tamari
patent: 0766955 (1997-04-01), None
patent: 62-24833 (1987-02-01), None
patent: 2-4671 (1990-01-01), None
patent: 2000-190997 (2000-07-01), None
patent: 98/48765 (1998-11-01), None
English Language Abstract of JP 2000-190997.
English Language Abstract of JP 2-4671.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Liquid bag, liquid bag mouth member, and method of producing... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid bag, liquid bag mouth member, and method of producing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid bag, liquid bag mouth member, and method of producing... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3744374

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.