Electric heating – Heating devices – Combined with diverse-type art device
Patent
1989-03-03
1990-08-21
Envall, Jr., Roy N.
Electric heating
Heating devices
Combined with diverse-type art device
219492, 219494, 219529, 219543, H05B 300
Patent
active
049508687
ABSTRACT:
The invention provides heated gloves. A battery saver circuit applies heat with a temperature responsive pulse width modulation that changes the duty cycle at which heat is applied to the glove. The battery saver circuit is part of a battery pack which is mounted on the back of the glove. A reflective foil is contained within the glove for directing heat toward the wearer's hand.
REFERENCES:
patent: 4021640 (1977-05-01), Gross
patent: 4273989 (1981-06-01), Hinton
patent: 4665308 (1987-05-01), Coorvoisier
patent: 4780968 (1988-11-01), Bragagnolo
Moss Gary J.
Rehkemper Steven
Toler Michael
Envall Jr. Roy N.
Gealow Jon C.
Marmon Holdings, Inc.
Wetzel James M.
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