Vehicle roof ventilator insulation covering

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Details

98 19, 98 42R, 98116, 52200, 49 62, B60H 126

Patent

active

041063996

ABSTRACT:
Insulation apparatus for attachment to exterior surfaces of a roof ventilator, particularly an operating roof ventilator wherein an upper portion thereof is hingeably mounted to a fixed lower portion thereof, the invention comprises a cover formed of insulative material which fits essentially flushly over the exterior surfaces of the ventilator.

REFERENCES:
patent: 2100126 (1937-11-01), Bonsall
patent: 2372164 (1945-03-01), Woodhams
patent: 2571374 (1951-10-01), Mayr
patent: 2579395 (1951-12-01), Pfantsch
patent: 2580797 (1952-01-01), Koch
patent: 3350823 (1967-11-01), Murray
patent: 3417527 (1968-12-01), Kiekhaefer
patent: 3421259 (1969-01-01), Egan, Jr.
patent: 3473276 (1969-10-01), Back et al.
patent: 3601496 (1971-08-01), Kemp
patent: 3934383 (1976-01-01), Perry et al.

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