Heater device, particularly for ski boots

Details Heater device, particularly for ski boots Heater device, particularly for ski boots

1987-06-22

1988-11-01

Chi, James K.

Boots, shoes, and leggings

Boots and shoes

Heated

36117, 219211, A43B 702, A43B 504

Patent

active

047809680

ABSTRACT:
The heating device is connectable to an electrical resistance heating circuit in a ski boot and comprises, at least one battery, a watertight box-like structure, a battery charger, a first circuit adapted for preventing overcharging of the battery, a second circuit adapted for preventing excessive discharging of the battery, and a third circuit adapted for controlling power fed to the electrical resistance heating circuit. The watertight box-like structure is removably associable with a ski boot, connectable to the electric resistance heating circuit, and adapted for containing the battery the first circuit, the second circuit, and the third circuit.

REFERENCES:
patent: 3859496 (1975-01-01), Giese
patent: 4273989 (1981-06-01), Hintun et al.
patent: 4455764 (1984-06-01), Rock et al.
patent: 4697359 (1987-10-01), Balbinot

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