Counterbalance display sign

Details Counterbalance display sign Counterbalance display sign

1978-12-07

1980-07-29

Mancene, Louis G.

Card, picture, or sign exhibiting

Signs

Vibratory

G09F 1900

Patent

active

042143934

ABSTRACT:
A display sign for outdoor utilization and designed for resisting overturning under strong wind conditions incorporating a relatively enlarged flat panel for carrying an advertising message. A standard for said sign comprising uprights, with the sign being pivotally engaged in its side margins to said uprights for normal swingable action against a transversely extending pivot axis. Said axis is located for coincidence with a line passing through the upper limit of the lower third of said sign and with there being counterweights mounted fixedly at the lower end of said sign for establishing a relatively low center of gravity as well as a predetermined ratio between the lower third and upper two-thirds of said sign to prevent overturning as well as windmill movement during high wind conditions.

REFERENCES:
patent: 664049 (1900-12-01), Johnson
patent: 1824444 (1931-09-01), Mueller et al.
patent: 2054230 (1936-09-01), Patterson
patent: 2467187 (1949-04-01), Capper
patent: 3088235 (1963-05-01), Kies

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