Shoe or boot heater with shoelace mounted power source

Details Shoe or boot heater with shoelace mounted power source Shoe or boot heater with shoelace mounted power source

1990-01-17

1991-11-12

Sewell, Paul T.

Boots, shoes, and leggings

Boots and shoes

Heated

36136, 36132, A43B 702

Patent

active

050636901

ABSTRACT:
A universal heating system for footwear including shoes and boots in which an insole is provided with a heater element having leads extending therefrom to either the tongue area or a side area opposed to the arch of the shoe. A power source in the form of a battery pack is adapted to be mounted either in the tongue area or the side area by means of an enclasping means affixed externally of the battery pack.

REFERENCES:
patent: 1288045 (1918-07-01), Kuhn et al.
patent: 1430404 (1922-09-01), Radford
patent: 3859496 (1975-01-01), Giese
patent: 3946193 (1976-03-01), Giese
patent: 3977093 (1976-08-01), Santroch
patent: 4080971 (1978-03-01), Leeper
patent: 4180922 (1980-01-01), Cieslak et al.
patent: 4507877 (1985-04-01), Vaccari et al.
patent: 4507882 (1985-04-01), Harrell
patent: 4536975 (1985-08-01), Harrell
patent: 4697359 (1987-10-01), Balbinot
patent: 4780968 (1988-11-01), Bragagnolo
patent: 4798933 (1989-01-01), Annovi
patent: 4837494 (1989-06-01), Maier

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