Patent
1986-11-12
1988-04-05
Schwarz, Larry I.
49463, F23L 1300, F04D 2514
Patent
active
047351322
ABSTRACT:
An insulating enclosure for recessed ceiling exhaust fan is disclosed. The insulating enclosure (10) comprises a rectangular frame (22) attached to the frame (24) of the lower panel (18). The frame (22) of the insulating enclosure (10) fits snugly against the ceiling (16). The insulating enclosure (10) further comprises a removable insulating panel (26) which fits snugly into the rectangular frame (22). One side of the insulating panel (26) has a lip (28) which fits into a channel (30) on the inside of one side of frame (22). Thus, lip (28) may be inserted into channel (30) so as to hold up one side of panel (26) while the other side is pushed into place in its frame (22). After panel (26) is in position it will be held up on one side by lip (28) and on the other side by latch (32).
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Porter George J.
Schwarz Larry I.
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