Title:
MULTI-LAYERED FREEZER STORAGE BAG
Document Type and Number:
WIPO Patent Application WO2000072651
Kind Code:
A3
Abstract:
The present invention provides a freezer bag (10) comprising a multi-layered bag having at least one liner film (14) and an outer support bag (12). The liner film(s) have a first sidewall (32) and a second sidewall (321) attached along respective lateral edges forming edge seals (18, 181), each sidewall having a top edge, the outer support bag having two sidewalls (32, 321) attached together along respective lateral edges forming edge seals, each sidewall having top edges defining the opening to the multi-layered bag and the support bag having a folded edge (20) defining the bottom of the multi-layered bag, the top edge of at least one liner film being attached to an inner surface of the respective sidewall of the support bag wherein the liner film(s) are thermoplastic.
Inventors:
SAAD ZAIN E M
SMITH DAVID A
PRICE WILLIAM D
DAWKINS RICHARD
STANOS LAWRENCE C
SMITH DAVID A
PRICE WILLIAM D
DAWKINS RICHARD
STANOS LAWRENCE C
Application Number:
PCT/US2000/015244
Publication Date:
August 09, 2001
Filing Date:
June 02, 2000
Export Citation:
Assignee:
S C JOHNSON HOME STORAGE INC (US)
International Classes:
B31B1/14; B31B1/26; B31B23/02; B31B23/14; B31B23/26; B65D85/50; B31B23/60; B31B39/00; B31B50/10; B31B50/64; B65D30/02; B65D30/08; B65D30/22; B65D81/18; (IPC1-7): B65D30/08; B31B39/00; B29C53/38; B29C65/02; B29C65/50
Foreign References:
| US5804265A | 1998-09-08 | |||
| EP0755875A1 | 1997-01-29 | |||
| US4735308A | 1988-04-05 | |||
| US3945873A | 1976-03-23 | |||
| US3008862A | 1961-11-14 |
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