Stock material or miscellaneous articles – Display in frame or transparent casing; or diorama including...
Patent
1990-01-02
1992-04-21
Robinson, Ellis P.
Stock material or miscellaneous articles
Display in frame or transparent casing; or diorama including...
428 14, 428 34, 4285422, 52171, 52304, 52788, 40406, 40412, 40422, 40446, 40477, 40577, A47G 112, G09F 1900
Patent
active
051066602
ABSTRACT:
A decorative display panel is formed by spaced transparent panes defining a space containing preferably water. A porous tube at the bottom of the space is supplied preferably with air under pressure to generate a curtain of bubbles moving upward in the water. The assembly is illuminated by edge lighting. The unit can be either free-standing, or incorporated in a partition system.
REFERENCES:
patent: 4044519 (1977-08-01), Morin et al.
patent: 4093352 (1978-06-01), Pisar
patent: 4380994 (1983-04-01), Seemann
patent: 4469726 (1984-09-01), Niinivuo
patent: 4686784 (1987-08-01), Smithies
patent: 4768315 (1988-09-01), Grimme
Loney Donald J.
Robinson Ellis P.
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