Heater employing flexible circuitry

Details Heater employing flexible circuitry Heater employing flexible circuitry

1989-01-03

1990-03-06

Reynolds, Bruce A.

Electric heating

Heating devices

With heater-unit housing, casing, or support means

219211, 219544, 219549, H05B 334

Patent

active

049068229

ABSTRACT:
A heater is disclosed herein taking the form of an elongated length of flexible cable having an insulative base carrying a plurality of spaced-apart conductive strips as a unitary construction. The heater is used as an insert received into an article of clothing, such as a boot, shoe or glove, and includes a power source, control switch and stress relief strip configurations to protect the heater structure during flexure of the circuitry.

REFERENCES:
patent: 1275451 (1918-08-01), Lillard
patent: 3569666 (1971-03-01), Murphy
patent: 3906185 (1975-09-01), Gross
patent: 3946193 (1976-03-01), Giese
patent: 3977093 (1976-08-01), Santroch
patent: 4204110 (1980-05-01), Smit
patent: 4665301 (1987-05-01), Bondy
patent: 4665308 (1987-05-01), Courvoisier

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