Fluid filter, more particularly spin-on type fluid filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 29, 2000
Issued Date -
N/A
app pub date -
Dec 21, 1998
filing date -
Jun 25, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A filter, in particular, a fluid filter of the 'spin-on' type, comprising a head with an inlet space and an outlet space and with a coaxially extending connecting spigot, a housing with one open end, said housing containing an annular-cylindrical filter element and having a terminal edge that confines said open end and sealingly engages a groove provided in the body of said head and positioned coaxially around said connecting spigot, as well as an annular disc-shaped intermediate piece screwed onto said connecting spigot and supporting said filter element. An edge portion of said intermediate piece extending beyond said filter element is screwed into said housing and is provided with passage openings. Head, intermediate piece and filter housing are sealingly assembled with one single ring.
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