Stock material or miscellaneous articles – Display in frame or transparent casing; or diorama including...
Patent
1990-01-26
1991-04-09
Epstein, Henry F.
Stock material or miscellaneous articles
Display in frame or transparent casing; or diorama including...
40406, 63 12, 446267, A47G 3308
Patent
active
050063758
ABSTRACT:
An ornamental object comprising a transparent housing shaped into a decorative configuration and having a liquid therein and a sub-atmospheric pressure area between the liquid and the housing whereby ambient air temperatures will cause the liquid to boil; and wherein particles and/or larger solid objects may be placed within the liquid to be agitated by the boiling action of the liquid.
REFERENCES:
patent: 2741693 (1956-04-01), Fasson
patent: 4142383 (1979-03-01), Eberhart
patent: 4148199 (1979-04-01), Boykin
patent: 4196899 (1980-04-01), Patterson
Epstein Henry F.
Russell M. Reid
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