Filter means with fabric insert
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United States of America Patent
Stats
-
Nov 9, 1999
Grant Date -
N/A
app pub date -
Aug 5, 1997
filing date -
Aug 6, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filter means for liquids with a filter cup (2) filled with filter material (1), the base (3) of which has at least one sieve-like outlet aperture (4) for the liquid, and with a lid (7) which is provided with at least one sieve-like inlet aperture (13) for the liquid, and is joined in a liquid-tight manner to the filter cup (2). In a preferred embodiment a fabric insert (9) is provided between the filter cup (2) and the lid (7). The fabric insert (9) is provided with at least one fabric piece (19) projecting into the filter cup (2) which fabric insert has a pore spacing sufficiently small to prevent passage of particles larger than 200 .mu.m.
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