Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Reexamination Certificate
2011-04-12
2011-04-12
Menon, Krishnan S (Department: 1772)
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
C210S232000, C210S446000, C210S236000, C210S435000, C210S447000, C210S453000
Reexamination Certificate
active
07922005
ABSTRACT:
An oil strainer assembly is used to filter oil in an internal combustion engine of an automotive vehicle. The oil strainer assembly includes a strainer element and a housing. The housing has a first shell and a second shell. The housing has an inlet formed in one of the first and second shells and an inlet formed in the other of the first and second shells. The strainer element is disposed between the first shell and the second shell for filtering debris from oil passing between the inlet and the outlet of the housing. Each of the first and second shells has an outer wall. The first shell having a first flange for retaining the outer wall of the second shell. The first shell further having an outwardly extending tab for retaining a portion of the outer wall of the second shell opposite the first flange. The tab being movable away from the outer wall of the second shell to allow removal of the outer wall of the second shell from the first flange of the first shell along a generally radial direction.
REFERENCES:
patent: 1296423 (1919-03-01), Neef
patent: 1641775 (1927-09-01), Muenzenmayer
patent: 1945824 (1934-02-01), Saxe
patent: 2416475 (1947-02-01), Friedman
patent: 4056168 (1977-11-01), Bajohr et al.
patent: 4129503 (1978-12-01), Joseph
patent: 4889621 (1989-12-01), Yamada et al.
patent: 5074381 (1991-12-01), Minard et al.
patent: 5589059 (1996-12-01), Semar
patent: 6033455 (2000-03-01), Kurashima
patent: 6214224 (2001-04-01), Farley
patent: 6325930 (2001-12-01), Farley
patent: 6523561 (2003-02-01), Kapcoe et al.
patent: 7143898 (2006-12-01), Hoaglin
patent: 56-106016 (1981-08-01), None
patent: 2003-132617 (2003-05-01), None
Gifford Krass Sprinkle Anderson & Citkowski P.C.
Kurtz Benjamin
Menon Krishnan S
Toyota Motor Engineering & Manufacturing North America, Inc
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