Card – picture – or sign exhibiting – Changing exhibitor – Alphanumeric device
Patent
1979-01-11
1980-07-29
Lesmes, George F.
Card, picture, or sign exhibiting
Changing exhibitor
Alphanumeric device
40583, 428138, G09F 930, G09F 940
Patent
active
042143900
ABSTRACT:
A decorative panel assembly which includes a backing or supporting panel and a second or facing panel spaced from the backing panel. The facing panel includes a plurality of circular apertures therein and a plurality of spheres are loosely held hostage between the panels, the spheres each having a portion extending through the apertures. The spheres are supported such that they are each freely rotatable, and one hemispherical portion of each of the spheres is one color and the other hemispherical portion of each of the spheres is a contrasting color. The decorative panels may be used to form a wall or large decorative surface incorporating a large number of the rotatable spheres and whereby visual patterns can be formed by rotating the respective spheres such that the desired colored portion of the sphere surface projects through the respective aperture.
REFERENCES:
patent: 2429379 (1947-10-01), Swain
patent: 2903806 (1959-09-01), Umanoff
patent: 3036300 (1962-05-01), Knight
patent: 4040193 (1977-08-01), Matsuda et al.
Lesmes George F.
Thomas Alexander S.
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