Radiator safety cap

Details Radiator safety cap Radiator safety cap

1990-07-13

1991-04-30

Marcus, Stephen

Receptacles

Closures

Tethered closure

220DIG32, B65D 5516

Patent

active

050110403

ABSTRACT:
A radiator cap assembly has a cap, a tether and a seal member. The seal member is adapted to float upon coolant within the radiator. Upon removal of the cap while the coolant is in an elevated temperature and pressure condition, the seal member will cover the fill tube to prevent liquid from exiting the radiator.

REFERENCES:
patent: 1371669 (1921-03-01), Davis
patent: 1450077 (1923-03-01), Haas
patent: 1481750 (1924-01-01), Sevigny
patent: 1711287 (1929-04-01), Schlaich
patent: 1735132 (1929-11-01), Schlaich
patent: 1756976 (1930-05-01), Ehlers
patent: 2563847 (1951-08-01), Keys
patent: 2729359 (1956-01-01), Gugeler
patent: 4113138 (1978-09-01), Fields et al.
patent: 4634017 (1987-01-01), Kilayko
patent: 4842152 (1989-06-01), Donegan
patent: 4867337 (1989-09-01), Eichenseer
patent: 4872587 (1989-10-01), Zimmermann et al.

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