Structure smoke exhauster

Details Structure smoke exhauster Structure smoke exhauster

1992-06-17

1994-05-17

Joyce, Harold

Stoves and furnaces

Stove hoods

F24C 1520

Patent

active

053118570

ABSTRACT:
A smoke exhauster structure comprises an enclosure having a releasably secured lower hood plate and a releasably secured fan housing disposed therein. The hood plate has a pair of spring loaded pivoting catches provided on respective rear corner portions thereof and a pair of protruding tabs on the front edge thereof which overlap and abut a retaining rim provided under the front panel of the enclosure. Each pivoting catch engages a respective locking bar in a rear portion of the enclosure to releasably secure the hood thereunder. The fan housing which surrounds the exhaust fans of the exhauster is releasably secured to the underside of a top plate of the enclosure by a set of latches provided around the periphery thereof. Each latch has a pivoting buckle whose ends are connected to a spring loaded lever, each buckle engages a corresponding hook shaped securing appendage provided on the underside of the top plate.

REFERENCES:
patent: 2828683 (1958-04-01), Joseph et al.
patent: 2971451 (1961-02-01), Feig
patent: 3589266 (1971-06-01), Hike et al.
patent: 4976753 (1990-12-01), Huang
patent: 5027790 (1991-07-01), Chern
patent: 5053065 (1941-10-01), Garay et al.

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