Inventor · disambiguated record
Walter C. Avrea
Also filed as: AVREA WALTER C
11 granted patents·347 citations·filing 1974–1989
93Inventor score
Files withAVREA WALTER C11
Top patents by PatentIndex Score
11 records- 0191US4006775AAutomatic positive anti-aeration system for engine cooling systemAVREA WALTER C·Filed 1974·Granted Feb 8, 1977·54 cites·1 claims
- 0289US4459832ATrailer hitch lockAVREA WALTER C·Filed 1982·Granted Jul 17, 1984·58 cites·17 claims
- 0385US4498599AClosure and valving apparatusAVREA WALTER C·Filed 1983·Granted Feb 12, 1985·41 cites·59 claims
- 0482US4461342AMethod and apparatus for automatically refilling a leaking liquid cooling system as an engine operates by utilizing a radiator and a remote coolant reservoirAVREA WALTER C·Filed 1982·Granted Jul 24, 1984·31 cites·37 claims
- 0575US4230336ABall component for coupling apparatusAVREA WALTER C·Filed 1978·Granted Oct 28, 1980·27 cites·7 claims
- 0675US4079855AMonolithic radiator cap for sealed pressurized cooling systemAVREA WALTER C·Filed 1976·Granted Mar 21, 1978·29 cites·7 claims
- 0772US5044430AMethod and apparatus for continuously maintaining a volume of coolant within a pressurized cooling systemAVREA WALTER C·Filed 1989·Granted Sep 3, 1991·27 cites·24 claims
- 0871US4790369AMethod and apparatus for continuously maintaining a volume of coolant within a pressurized cooling systemAVREA WALTER C·Filed 1988·Granted Dec 13, 1988·26 cites·5 claims
- 0967US4196822AMonolithic radiator cap for sealed pressurized cooling systemAVREA WALTER C·Filed 1974·Granted Apr 8, 1980·19 cites·4 claims
- 1065US4753289AMethod and apparatus for continuously maintaining a volume of coolant within a pressurized cooling systemAVREA WALTER C·Filed 1985·Granted Jun 28, 1988·19 cites·7 claims
- 1154US4785874AMethod and apparatus for continuously purging gaseous matter from the cooling system of an internal combustion engineAVREA WALTER C·Filed 1986·Granted Nov 22, 1988·16 cites·14 claims
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