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US 2008/0185055 A1Published application
Soffit vent
AssigneeDundas Jafine, Inc.
InventorSiegfried Niedermair
Life of this patent
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Abstract
A one-way soffit vent has an upstream valve seat and a downstream vented cover having a boss extending in the upstream direction. A valve disk is reciprocally mounted on the boss and biased against the valve seat.
Claims20
A one-way soffit vent, comprising:
- an upstream valve seat;
- a downstream vented cover having a boss extending in said upstream direction;
- a valve disk reciprocally mounted on said boss and biased against said valve seat.
Dependencies are inferred from the claim text.