Portable oil suction device

Details Portable oil suction device Portable oil suction device

1995-01-05

1995-09-19

Look, Edward K.

Lubrication

Automobile crank and gear case service

184 28, 184108, 137202, 141 65, 141198, F16N 3300, F16N 1308

Patent

active

054509246

ABSTRACT:
A portable oil suction device including a solid oil tank, a top cover securely fixed to the top open end of the oil tank and having a unitary handle for carrying by hand, a pump cylinder disposed inside the oil tank, a plunger moved in the pump cylinder to induce a suction force for drawing engine oil from an engine into the oil tank, and a control valve carried on a link on the bottom side of the top cover and controlled by a float to stop the air passage on the cover when the engine oil in the oil ,tank reaches the high oil level.

REFERENCES:
patent: 669819 (1901-03-01), Brooks
patent: 3002522 (1961-10-01), Klinefelter
patent: 3340887 (1967-09-01), Peters
patent: 3586032 (1971-06-01), Weinstein
patent: 5002154 (1991-03-01), Chen

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