Air-supported structure

Description

FIG. 1 is a side elevation view of an air-supported structure showing my design,

FIG. 2 is a plan view of the air-supported structure in FIG. 1,

FIG. 3 is a front elevation view of the air-supported structure in FIG. 1,

FIG. 4 is a rear elevation view of the air-supported structure in FIG. 1,

FIGS. 5-11 inclusive, are transverse sectional views of the air-supported structure illustrating the sectional profile configuration of the air-supported structure at corresponding section lines in FIGS. 1 and 2.

The air-structure is illustrated in an inflated condition and is made of a suitable flexible plastic sheet or membrane. The structure is symmetrical about a vertical plane of symmetry passing through its longitudinal axis and has the same configuration on opposite sides of the vertical plane of symmetry so that an elevation view of one side illustrates the opposite side in FIG. 1.

Referenced Cited
U.S. Patent Documents
D224679 August 1972 Grob, Jr.
3744191 July 1973 Bird
3911631 October 1975 Cooper
4041653 August 16, 1977 Rain
4156330 May 29, 1979 Fraioli
Patent History
Patent number: D275791
Type: Grant
Filed: Sep 30, 1982
Date of Patent: Oct 2, 1984
Inventor: Donato M. Fraioli (Mamaroneck, NY)
Primary Examiner: A. Hugo Word
Attorneys: Robert E. Burns, Emmanuel J. Lobato, Bruce L. Adams
Application Number: 6/431,692
Classifications
Current U.S. Class: Sinuous (D25/20)