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The ornamental design for an air-supported structure, as shown and described. |
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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.
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