Liquid purification or separation – With repair or assembling means – Hoist or handle means
Patent
1981-11-10
1983-03-15
Therkorn, Ernest G.
Liquid purification or separation
With repair or assembling means
Hoist or handle means
210248, 210541, 184 15, 220 85H, 220411, 220DIG5, 222108, B01D 2700
Patent
active
043767036
ABSTRACT:
A cover for an oil filter in the form of a cup-shaped body or cover having a central opening for receiving an oil filter, a reservoir space formed between the cover and the oil filter, flexible spacers disposed between the inner surface of the cover and oil filter and a bellows or compressible series of accordion folds in the container surface. The folds urge closure of seals at opposite ends of the cover with their contacting elements. The body or oil filter cover may be constructed of heat resistant, flexible, resilient, transparent or translucent plastic material.
REFERENCES:
patent: 2529167 (1950-11-01), Lewis
patent: 2568196 (1951-09-01), Kennedy
patent: 2948452 (1960-08-01), Grogan
patent: 3257025 (1966-06-01), Jolly
patent: 3836041 (1974-09-01), Allgeyer
patent: 3973549 (1976-08-01), Drummond
patent: 3982571 (1976-09-01), Fenton
patent: 4031930 (1977-06-01), Sutcliffe
patent: 4214614 (1980-07-01), Pyle
patent: 4276162 (1981-06-01), Wilson
Jacobson Harvey B.
Therkorn Ernest G.
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