Filter having pinched ends for improved sealing effect

Details Filter having pinched ends for improved sealing effect Filter having pinched ends for improved sealing effect

1998-04-08

1999-07-06

Lithgow, Thomas M.

Liquid purification or separation

With repair or assembling means

21049701, 2105101, 210446, 2989662, 55498, B01D 2931

Patent

active

059193638

ABSTRACT:
A filtration cartridge (20) uses a swage channel (50) to form a water-tight seal between a sealing element (26) and a semi-rigid filter (28).

REFERENCES:
patent: 2365766 (1944-12-01), Levier
patent: 2955712 (1960-10-01), Gutkowski
patent: 2991885 (1961-07-01), Gutkowski
patent: 3270884 (1966-09-01), Bremer
patent: 3282434 (1966-11-01), Pall
patent: 3386587 (1968-06-01), Mast
patent: 3400821 (1968-09-01), Singleton
patent: 3767054 (1973-10-01), Farrow
patent: 4105561 (1978-08-01), Domnick
patent: 5580447 (1996-12-01), Platter et al.

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