Heated insert for boots

Details Heated insert for boots Heated insert for boots

1985-10-28

1987-05-12

Goldberg, E. A.

Electric heating

Heating devices

Combined with diverse-type art device

219527, 219549, H05B 334

Patent

active

046653015

ABSTRACT:
An electrically heated insert for boots and the like that can be fitted into any size footwear to provide long-term warmth to the feet. The insert is of a multiple layer configuration having a heating element within that is connected to an external battery.

REFERENCES:
patent: 1566987 (1925-12-01), Simmons
patent: 1706385 (1929-03-01), Graf
patent: 2025950 (1935-12-01), Kurtz
patent: 2028347 (1936-01-01), Pelosi
patent: 2458119 (1949-01-01), Van Daam
patent: 2633846 (1953-04-01), Wray
patent: 2692326 (1954-10-01), Crowell
patent: 3360633 (1967-12-01), Weisberger
patent: 3751620 (1973-08-01), Yuasa
patent: 3867611 (1975-02-01), Riley
patent: 3906185 (1975-09-01), Gross
patent: 3946193 (1976-03-01), Giese

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