Infrared heating system for patio umbrella

Details Infrared heating system for patio umbrella Infrared heating system for patio umbrella

2006-02-21

2006-02-21

Jeffery, John A. (Department: 3742)

Electric resistance heating devices

Heating devices

Radiant heater

C392S422000, C135S016000

Reexamination Certificate

active

07003217

ABSTRACT:
The present invention relates to heating systems for umbrella-shaped structures. The heating system may include a shroud or umbrella-shaped structure defining an inner volume, and a plurality of electrical infrared heating elements positioned generally downward facing in the inner volume of the shroud. The shroud may include radially extending support structures to which the heating elements are mounted.

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