Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means
Patent
1998-02-25
2000-07-11
Chiesa, Richard L.
Gas separation
Flexible or collapsible bag type
Valved, self-closing, or apparatus contained bag closing means
55369, 55373, 55377, 55378, 55DIG2, B01D 4602
Patent
active
060866497
ABSTRACT:
A holder (10) for a vacuum cleaner dust bag which is removably arranged in the vacuum cleaner and includes a sleeve (14) on which an open end (13) of the bag (11) is received. Two or more clamping blocks (17) at least partly surround the sleeve and can be moved in a radial direction toward and away from the sleeve in order to secure the dust bag to the holder and release the dust bag from the holder.
REFERENCES:
patent: 3432998 (1969-03-01), Downey
patent: 5089038 (1992-02-01), Kopco et al.
patent: 5092915 (1992-03-01), Larkner
patent: 5464460 (1995-11-01), Bosses
Swedish Application No. SE-A-8303921-4 Jan. 23, 1984.
Sjoberg Goran
Tuvin Lars
Aktiebolaget Electrolux
Chiesa Richard L.
Pham Minh-Chau T.
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