Electric heating – Heating devices – Combined with diverse-type art device
Patent
1994-06-15
1997-02-25
Walberg, Teresa J.
Electric heating
Heating devices
Combined with diverse-type art device
219528, 219536, 219544, 219549, 237 77, B60L 102, H05B 334
Patent
active
056056427
ABSTRACT:
A foot warmer having a water-proof, flexible rubberized layer to protect the user from electrical shock, for installation on a surface such as a running board of a snowmobile, snow removal, excavation or other motorized outdoor equipment. A foot warmer having a flexible heat element for providing heat when actuated, electrical leads from the motor for providing electrical actuation of the heat element, a rubberized layer on the heating element protecting the heating element from environmental conditions, an aluminum foil layer, positioned on the opposite side of the heat element reflecting heat produced by the heat element toward the first longitudinal side of the heating element, an insulating layer, positioned to abut the aluminum foil layer, for insulating the heat element from environmental conditions and an adhesive layer for attaching the assembled heating element to a surface. A foot warmer having the above elements provided in kit form for use to retro-fit a snowmobile or like equipment for warming user's feet in an outdoor setting.
REFERENCES:
patent: 2762897 (1956-09-01), Vrooman et al.
patent: 2942330 (1960-06-01), Luke
patent: 3397302 (1968-08-01), Hosford
patent: 3644704 (1972-02-01), Polly, Sr.
patent: 3924284 (1975-12-01), Nelson
patent: 5072459 (1991-12-01), Kogler
Shade Tree Catalog, vol. #32, 1994, p. 44.
Minco Products, Inc. Bulletin HS-201, "Thermofoil Heaters", Sep. 1993, pp. 8-11, 23-29.
Manville, "SPM Peel & Stick Sealing Strip", Apr. 1991, pp. 1-2.
Schafer Janet Peyton
Valencia Raphael
Walberg Teresa J.
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