Disposable filter cartridge, whether or not combined with a water reservoir
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 26, 1991
Issued Date -
N/A
app pub date -
May 5, 1989
filing date -
Nov 11, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A disposable filter cartridge comprising a housing substantially including bottom and an upright side wall, the underside or bottom having one or more holes, said filter cartridges being provided at its top and at least a part of its bottom with filter material or a filter film. At least the filter material for the top is connected to the side wall or a flange-shaped extension thereof by means of a sealed joint. The filter material destined for the underside or bottom of the housing is cup-shaped and is received in the housing of the filter cartridge so as to be immovable.
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