Liquid purification or separation – With repair or assembling means
Reexamination Certificate
2005-07-26
2005-07-26
Savage, Matthew O. (Department: 1724)
Liquid purification or separation
With repair or assembling means
C210S440000, C210S441000, C210S457000
Reexamination Certificate
active
06921479
ABSTRACT:
The invention relates to a fluid filter, especially an oil filter for an internal combustion engine, comprising a filter housing and a central, approximately tubular component which extends into the interior of the filter, said central component engaging in the operating position a projection located on the filter housing and permanently retained in the filter housing, said component being disengageable from said projection and nondestructively removable in said disassembly position from the filter, the component being rotatably mounted around its longitudinal axis within the filter housing, a retaining component (10) being arranged in rotatably restricted fashion within the filter housing, which retaining component in its operating position surrounds and fixes the central component by means of a clamping or locking interference fit, and the central component being rotatable in its disassembly position when the clamping or locking force is exceeded.
REFERENCES:
patent: 2407046 (1946-09-01), Vokes
patent: 4502954 (1985-03-01), Druffel
patent: 4617118 (1986-10-01), Smart
patent: 4887849 (1989-12-01), Briet
patent: 5516425 (1996-05-01), Brieden et al.
patent: 5601710 (1997-02-01), Yoon et al.
patent: 5922196 (1999-07-01), Baumann
patent: 6305724 (2001-10-01), Sampson
patent: 3903675 (1990-08-01), None
patent: 29610290 (1996-08-01), None
patent: 19539918 (1997-02-01), None
patent: 19613101 (1997-10-01), None
patent: 612549 (1994-08-01), None
patent: 612549 (1994-08-01), None
patent: 748646 (1996-12-01), None
Ing. Walter Hengst GmbH & Co. KG
Lahive & Cockfield LLP
Savage Matthew O.
LandOfFree
Fluid filter with removable central component with... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fluid filter with removable central component with..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid filter with removable central component with... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3371585