Lowerable changeable message and maintenance sign

Details Lowerable changeable message and maintenance sign Lowerable changeable message and maintenance sign

1993-03-23

1995-12-05

Green, Brian K.

Card, picture, or sign exhibiting

Signs

With raising or lowering means

40617, G09F 700

Patent

active

054717744

ABSTRACT:
A wind sail sign system for mounting to existing sign structural columns and a method of raising or lowering a wind sail sign over and around other signs comprising a winch assembly and guide elements. The wind sail sign of the instant invention is constructed of lightweight materials, quick-change frame assemblies and laminated panels.

REFERENCES:
patent: 522980 (1894-07-01), Fleming
patent: 822538 (1906-06-01), Morgan
patent: 1772229 (1930-08-01), Slate
patent: 2979842 (1961-04-01), De Ridder
patent: 3579880 (1971-05-01), Murphy
patent: 4627766 (1986-12-01), Mcrquet

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