Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1987-04-03
1988-04-19
Epstein, Henry F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
273 1L, 4283215, 446267, B32B 320
Patent
active
047388889
ABSTRACT:
A serving mat includes a pair of superimposed sheets sealed to each other to define a chamber having a free-flowing liquid medium therein with a plurality of discrete articles suspended in said liquid medium and movable by manipulation of the liquid medium in the chamber.
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patent: 4608323 (1986-08-01), Zaborney
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Pantaleo Terese A.
Perrin Donald E.
Epstein Henry F.
Rath Ralph R.
Wagner Robert E.
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