Aerial advertising wind tube

Details Aerial advertising wind tube Aerial advertising wind tube

1993-04-09

1994-11-22

Bertsch, Richard A.

Card, picture, or sign exhibiting

Aerostatic devices

40215, 40217, 40604, D10 59, G09F 2106, G09F 2112

Patent

active

053656857

ABSTRACT:
A lightweight wind tube utilized for advertising, constructed of fabric with a constant diameter having annular sleeve at each end. The forward end sleeve being held in an open circle by flexible frame members with furled ends which are positioned in lateral openings in the forward end sleeve to provide attachment points for mounting yoke strings and access for disassembly. The wind tube further includes a rear sleeve formed in the exit end of the tube including a string for adjusting the choke in the exit end of the tube.

REFERENCES:
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patent: 2238875 (1941-04-01), Manson
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patent: 4558862 (1985-12-01), Kelly
patent: 4624648 (1986-11-01), Waters
patent: 4669304 (1987-06-01), Caragata
patent: 4730488 (1988-03-01), David
patent: 5026073 (1991-06-01), Luttrell et al.

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