Optically etched decorative article

Details Optically etched decorative article Optically etched decorative article

2005-02-15

2005-02-15

Sember, Thomas M. (Department: 2875)

Illumination

Ornamental or decorative

C362S812000, C362S565000, C040S800000

Reexamination Certificate

active

06854872

ABSTRACT:
A decorative article is provided having an optically transparent solid material, having top, bottom, front, back and side surfaces, an opaque material covering the back, side and top surfaces, and an image inside the transparent material defined by etch points having a convex exterior surface facing the back surface and a concave interior surface facing the front surface.

REFERENCES:
patent: 4347270 (1982-08-01), Hart
patent: 4715137 (1987-12-01), Scheve
patent: 5407711 (1995-04-01), Lovison et al.
patent: 6481131 (2002-11-01), Gianotti et al.
patent: 20030079387 (2003-05-01), Derose

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