Dual media billboard

Details Dual media billboard Dual media billboard

2006-08-08

2006-08-08

Davis, Cassandra (Department: 3611)

Card, picture, or sign exhibiting

Changing exhibitor

Rotatable carrier for display item

C040S503000

Reexamination Certificate

active

07086188

ABSTRACT:
A revolving billboard with LED holders has an outdoor frame, an LED frame and a vertical louvered blind. The LED frame is mounted inside the upper recess, and the vertical louvered blind is located in front of the LED holders inside the upper recess. The revolving billboard provides a clear image by the LED frame at night and also provides a good image due to the vertical louvered blind during the day.

REFERENCES:
patent: 1806722 (1931-05-01), von der Lippe
patent: 5029413 (1991-07-01), Jovanovic
patent: 5263529 (1993-11-01), Landis
patent: 03001183 (1991-01-01), None

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