B - Operations – Transporting – 04 – C
Patent
B - Operations, Transporting
04
C
B04C 9/00 (2006.01)
Patent
CA 2167555
A smoke exhauster comprises an enclosure having a fan housing and a hood plate releasably secured thereunder. The enclosure has a plurality of spiral coupling recesses on the top plate thereof for releasable securcing the fan housing by means of a T-shaped fastener. The hood plate has at four corners a sliding catch member positioned in registry with the corresponding locking holes on the enclosure so as to slidingly secured to the enclosure. The hood plate can be suspended from the rear side of the enclosure if the sliding catch member on the rear side is not intended to release. This arrangement provides more faster and convenient assembly or disassembly of the smoke exhauster for facilitating the cleaning of old and grime accumulated thereon.
Chang Hsing-Wen
Mcfadden Fincham
LandOfFree
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