Inflatable fabric structural element
United States Patent 2698020
US Patent References:
/0468455.html
- - 0468455

Air-inflated collapsible structure
- - 1964818

Rubber balloon umbrella
- - 2401252

Airplane hangar
- - 2411316


Inventors:
Phane, Walter J.
Publication Date:
12/28/1954
View Patent Images:
Download PDF 2698020 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
GOODYEAR TIRE & RUBBER
Primary Class:
52/2.210
Other Classes:
52/643, 52/641, 52/89, 135/906, 52/644
International Classes:
E04H15/20
Foreign References:
CH167667A