Locks – Special application – For closures
Patent
1976-04-28
1977-06-21
Foss, J. Franklin
Locks
Special application
For closures
70257, 220211, 292144, B65D 5541, B60R 2500
Patent
active
040303225
ABSTRACT:
A locking cap for the gasoline tank of a automotive vehicle, having an electrically actuated device for unlocking the cap, the unlocking device having an operative electrical circuit including an electrical switch actuated by the ignition key of the vehicle. The switch can be closed only at a position of the key corresponding to an "engine-off" condition, so that the cap cannot be unlocked with the engine running. The unlocking device includes a hammer-blow apparatus for assisting in the opening of the cap in the event it should be frozen shut.
REFERENCES:
patent: 2139193 (1938-12-01), Lamothe et al.
patent: 3648491 (1972-03-01), Kennard
patent: 3759075 (1973-09-01), Lipschutz
Foss J. Franklin
Hamilton John A.
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