Inflatable and deflatable sign support

Details Inflatable and deflatable sign support Inflatable and deflatable sign support

1993-01-11

1995-04-04

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Signs

Sign support

248160, 40584, G09F 1500

Patent

active

054025915

ABSTRACT:
An inflatable and deflatable support for a sign having advertising indicia thereon including an air inflatable, cylindrical member having an upper, inflatable, cylindrical cross member spanning a pair of upstanding inflatable legs which depend from opposite ends thereof. The legs are each open at the lower end and are sealed to a hollow cylindrical ballast plug. Mechanism is coupled to one of the legs and cylinders for admitting air under pressure to the cylindrical ballast plug to inflate and deflate the cylinder.

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