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US 6,284,011 B1Granted
Smoke exhauster having detachable filter device
OwnerChao Cheng Chiang, Chi Shyong Chianginventors
Life of this patent
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Abstract
A smoke exhauster includes a housing having one or more openings for receiving a filter device each. The filter device includes one or more latches for securing the filter device to the housing. One or more springs are disposed between the filter device and the housing for biasing the latches to engage with the housing and for securing the filter device to the housing. The filter device may be detached from the housing without additional tools. A retainer is pivotally secured to the housing for retaining the side of the filter device opposite to the latches.
Claims5
A smoke exhauster comprising:
- a housing including at least one opening formed therein and including at least one depression formed therein and communicating with said at least one opening of said housing,
- a filter device received in said at least one opening of said housing and including at least one latch extended therefrom for engaging into said at least one depression of said housing and for securing said filter device to said housing, said filter device including an upper portion having a fence extended upward therefrom for confining a grease collected in said upper portion of said filter device within said filter device,
- at least one fan device disposed in said housing for drawing smoke out through said filter device, and
- means for biasing said at least one latch into said at least one depression of said housing to secure said filter device to said housing.
1 more element
A smoke exhauster comprising:
- a housing including at least one opening formed therein and including at least one depression formed therein and communicating with said at least one opening of said housing,
- a filter device received in said at least one opening of said housing and including at least one latch extended therefrom for engaging into said at least one depression of said housing and for securing said filter device to said housing, said filter device including a first side having said at least one latch extended therefrom and including a second side opposite to said first side thereof,
- at least one fan device disposed in said housing for drawing smoke out through said filter device,
- means for biasing said at least one latch into said at least one depression of said housing to secure said filter device to said housing, and
- a retainer secured to said housing and engaged in said at least one opening of said housing for receiving said second side of said filter device, said retainer being pivotally secured to said housing and including an L-shaped cross section for engaging with said second side of said filter device.
2 more elements
A smoke exhauster comprising:
- a housing including at least one opening formed therein and including at least one depression formed therein and communicating with said at least one opening of said housing,
- a filter device received in said at least one opening of said housing and including at least one latch extended therefrom for engaging into said at least one depression of said housing and for securing said filter device to said housing, said filter device including a first side having said at least one latch extended therefrom and including a second side opposite to said first side thereof,
- at least one fan device disposed in said housing for drawing smoke out through said filter device,
- means for biasing said at least one latch into said at least one depression of said housing to secure said filter device to said housing, and
- a retainer secured to said housing and engaged in said at least one opening of said housing for receiving said second side of said filter device,
- said biasing means including at least one spring provided between said retainer and said second side of said filter device for biasing said at least one latch into said at least one depression of said housing and to secure said filter device to said housing.
3 more elements
Dependencies are inferred from the claim text.