Sheet heater
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 22, 1988
Grant Date -
N/A
app pub date -
Apr 18, 1986
filing date -
Apr 19, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wall, floor or ceiling heater comprises a plurality of self regulating, preferably PTC conductive polymer, heater elements each of which is connected to two or more connection elements. The elements are held by a support. In a preferred embodiment the heater elements are positioned parallel to each other, and perpendicular to the connection elements. The support is preferably made from a rigid material which is hinged to allow the heater to be folded or rolled for easy transport.
First Claim
Family
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- [Patents Count]
Cited Art Landscape
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