Electric resistance heating devices – Heating devices – Convection space heater
Patent
1993-04-28
1995-01-10
Walberg, Teresa J.
Electric resistance heating devices
Heating devices
Convection space heater
F24H 304
Patent
active
053815092
ABSTRACT:
A radiant electric space heater is provided with a high heat limiting capillary tube thermostat and with a grill which is pivotally mounted so that it may be pivoted to an out-of-the-way position for cleaning.
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Advertising brochure, Practical Features Make Quartz Modular Heaters Your Number One Choice, published by Tansun, Quartzheat Division, West Midlands, Great Britain prior to Apr. 28, 1993.
Advertisement, Marvin Fan Forced Electric Heaters, published Jun. 1991 by the W. B. Marvin Manufacturing Company, Urbana, Ohio.
Advertisement, 10H Series Linear Limit Thermostat, published by Thermo-Disc Inc., Mansfield, Ohio and admitted to be prior art.
Advertisement, Marvin Fan Forced Electric Heaters, published Jul. 1992 by The W. B. Marvin Manufacturing Company, Urbana, Ohio.
Carton label, titled Marvin 4940 Forced Quartz Radiant Heater, published by The W. B. Marvin Manufacturing Company, Urbana, Ohio within one year prior to Apr. 28, 1993.
See accompanying Information Disclosure Statement discussion for Reference AW regarding prior confidential disclosures and prepared for the purposes of this Information Disclosure Statement.
Eight photocopies of a Crestline Model 4940 Heater Sold during the 1980's.
Owners Guide for Crestline Heater Published During the 1980's.
Carton for Crestline Heater Shown in Four Photographs and Used During the 1980's.
Dybvig Roger S.
The W. B. Marvin Manufacturing Company
Walberg Teresa J.
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