WEATHER-TIGHT ENCLOSURE SYSTEM
United States Patent 3496686
US Patent References:
Tent-door arrangement
- - 1704945

Swimming pool cover
- - 2883676

Sealing closure
- - 2923305

Air supported structures
- - 3024796

Air inflated fabric structures
- - 3059655


Inventors:
Bird, Walter W.
Publication Date:
02/24/1970
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Assignee:
Birdair, Structures
Primary Class:
52/2.250
Other Classes:
135/97, 135/119, 135/118, D25/2, 135/906, D25/19
International Classes:
E04H3/16; E04H15/22; E04H3/14; E04H15/20; E04B1/345
US Patent References:
3103050Flexible panel joining means
3150670Quickly strikable air supported building structure
3158161Swimming pool cover
3240217Structural assembly
3247627Dual wall air inflated structure
3353309Inflatable structure
3366977Swimming pool cover




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