Roll-type insect screen assembly
AssigneeIrowi-Insektenschutz-Rollgitter GmbH
InventorAdolf Wildt
Life of this patent
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Abstract
A roll-type screen assembly is provided with lateral guide rails adjacent the sides of an opening with a window or door. The guide rails guide the lateral edges of the screen and contain an inflatable tube along the length thereof. A small hand pump with a release valve is employed to releasably lock the edges of the screen.
Claims11
A roll-type insect screen assembly, said assembly comprising a pair of lateral guide rails, a screen having lateral edges and first and second sides, said lateral edges being slidably mounted in said guide rails, and clamping means for releasably locking the lateral edges of said screen, said clamping means comprising an elongated flexible pneumatic tube in each of said guide rails adjacent the first side of said screen, a stop in said lateral guide rails adjacent the lateral edges of said screen on the second side thereof, and air supply means connected to said pneumatic tube for releasably supplying compressed air to said pneumatic tubes to releasably clamp the lateral edges of said screen against said stop.
Dependencies are inferred from the claim text.