Electrical infrared radiant heater
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 10, 1980
Grant Date -
N/A
app pub date -
Nov 4, 1977
filing date -
Nov 4, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electrical infrared radiant heater in which a heater assembly includes an extruded ceramic holder having parallel holes, certain of which receive heating element wires through such holes. The ends of the heating element wires extend outwardly of the holder on both sides and are joined to each other so as to form a resistance element connected to a source of current. A casing carries the heater assembly.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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