Electric heating – Heating devices – With heater-unit housing – casing – or support means
Patent
1988-08-12
1989-09-19
Pellinen, A. D.
Electric heating
Heating devices
With heater-unit housing, casing, or support means
219217, 219527, 219530, 219533, 219549, 128403, H05B 354, H05B 102, A47C 718
Patent
active
048688983
ABSTRACT:
An electrically heated portable seat for automobiles includes a flexible and liquid-impervious container having spaced top and bottom surfaces, a sponge-like material bonded to the inner surface of the container, a liquid absorbed in the sponge-like material, and an electrical heating element for heating the liquid inside of the container. The seat is plugged into a wall outlet in a house just before its use. After the seat is warmed up, it is carried to a car and placed on the car seat.
REFERENCES:
patent: 2185692 (1940-01-01), McCleary
patent: 2198989 (1940-04-01), Cooley
patent: 2294010 (1942-08-01), Daam
patent: 2584302 (1952-02-01), Stein
patent: 3014117 (1961-01-01), Madding
patent: 3017493 (1962-01-01), Cooke
patent: 3255337 (1966-06-01), Willat
patent: 3780262 (1973-12-01), Rudd
patent: 4423308 (1983-12-01), Callaway
patent: 4561441 (1985-12-01), Kolodziej
patent: 4777346 (1988-10-01), Swanton
Fuller Leon K.
Pellinen A. D.
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