Electric resistance heating devices – Heating devices – Radiant heater
Patent
1998-01-09
2000-12-26
Walberg, Teresa
Electric resistance heating devices
Heating devices
Radiant heater
392376, 392373, 392375, 392383, 392422, F21V 700
Patent
active
061671967
ABSTRACT:
A portable electric space heater having a power cord with a male electrical plug and having easily replaceable quartz heating elements so that an unskilled person can remove and replace a heating element with a minimum of time, tools and skill. The heating elements are removably mounted by sockets within the heater housing behind a grill. One edge of the grill is pivotally connected to the housing and an opposite edge is connected to the housing by a latch member formed on the grill. Access to the heating elements can be obtained by unlatching the grill using the male plug as a tool.
REFERENCES:
patent: 1824447 (1931-09-01), Richter
patent: 2260308 (1941-10-01), Fidler
patent: 2477803 (1949-08-01), Huber
patent: 2553875 (1951-05-01), Shaw
patent: 2927299 (1960-03-01), Lefebvre
patent: 3113174 (1963-12-01), Spiteri
patent: 3253243 (1966-05-01), Martin
patent: 3278722 (1966-10-01), Fannon, Jr., et al.
patent: 3558964 (1971-01-01), White
patent: 3862397 (1975-01-01), Anderson et al.
patent: 3946353 (1976-03-01), Gallagher
patent: 4103277 (1978-07-01), Griffin et al.
patent: 4123743 (1978-10-01), Eaton, Jr. et al.
patent: 4426570 (1984-01-01), Hikino et al.
patent: 4486639 (1984-12-01), Mittelsteadt
patent: 4493960 (1985-01-01), Mittelsteadt et al.
patent: 4523177 (1985-06-01), Driggers
patent: 4531047 (1985-07-01), Canfield et al.
patent: 5066852 (1991-11-01), Willbanks
patent: 5091632 (1992-02-01), Hennecke et al.
patent: 5296685 (1994-03-01), Burstein et al.
patent: 5296686 (1994-03-01), Ullrich et al.
patent: 5652826 (1997-07-01), Mills
patent: 5867630 (1999-02-01), Kreuter et al.
patent: 5907663 (1999-05-01), Lee
Advertisement for quartz modular heaters, published by Tansun Quartz Heat Divison, Tunnel Road., Hill Top, West Bromwich, West Midlands,B70 ORD, at least as early as Sep. 10, 1993.
Huggins, Jr. Charles A.
Johnson James B.
Kaplanis Kostas
McGrain Larry L.
Mills Thomas H.
Dybvig Roger S.
Patel Vinod D.
The W. B. Marvin Manufacturing Company
Walberg Teresa
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