Title:
FOLDABLE INNER SACK
Document Type and Number:
WIPO Patent Application WO2001070580
Kind Code:
A3
Abstract:
The invention relates to an inner sack of paper, comprising a mantle in the shape of a flattened tube, whose one end is closed to form the bottom and other end has an open mouth. The sack (1) is folded at least once in the longitudinal direction of the mantle, and then preferably at least once more in the transverse direction of the mantle. The inner sack can be used for instance inside a removable sack in containers used for refuse collection. The inner sack of the invention is easy to insert into the removable sack and it opens up readily in this.
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Inventors:
SIEVERS VALTER (FI)
RIKASSAARI PENTTI (FI)
RIKASSAARI PENTTI (FI)
Application Number:
PCT/FI2001/000283
Publication Date:
February 07, 2002
Filing Date:
March 21, 2001
Export Citation:
Assignee:
KORSNAES AB (SE)
SIEVERS VALTER (FI)
RIKASSAARI PENTTI (FI)
SIEVERS VALTER (FI)
RIKASSAARI PENTTI (FI)
International Classes:
B65D30/00; B65F1/00; B65F1/12; B65F1/14; B65F3/02; (IPC1-7): B65D30/20; B65D77/04; B65D90/04
Domestic Patent References:
| WO1988009752A1 | 1988-12-15 |
Foreign References:
| DE4303341A1 | 1993-08-12 | |||
| US1484606A | 1924-02-19 | |||
| US3226015A | 1965-12-28 | |||
| US4461031A | 1984-07-17 | |||
| US4628535A | 1986-12-09 | |||
| NO145229B | 1981-11-02 | |||
| GB2256185A | 1992-12-02 | |||
| BE639881A | ||||
| US1488203A | 1924-03-25 | |||
| US3380646A | 1968-04-30 | |||
| US5741208A | 1998-04-21 |
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