Lubrication – Automobile crank and gear case service
Reexamination Certificate
2006-01-03
2006-01-03
Fenstermacher, David M. (Department: 3682)
Lubrication
Automobile crank and gear case service
C123S1960CP
Reexamination Certificate
active
06981574
ABSTRACT:
A dipstick oil change system is provided wherein oil to be removed from the engine is drawn through the conduit that encloses or sheathes the dipstick, The conduit includes a first opening positionable in the oil pan of the engine, a second opening that can be selectively sealed, and a third opening for receiving the dipstick. Oil removal means such as vacuum means can be engaged with the second opening and define a vacuum to draw oil out of the oil pan. The connection between the second opening and the vacuum means can include quick connect fittings.
REFERENCES:
patent: 4378026 (1983-03-01), Bauer
patent: 5074380 (1991-12-01), Bedi et al.
patent: 5881840 (1999-03-01), Mize
patent: 6138722 (2000-10-01), Willingham
patent: 6213173 (2001-04-01), Bedi et al.
patent: 6321874 (2001-11-01), Miyamoto
Hard copy of internet website http://www.esocinc.com/esoc.htm; dated May 16, 2001; two (2) pages; Author Unknown.
Fenstermacher David M.
K.J. Manufacturing Co.
Young & Basile P.C.
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