Cold-preserving cup

Details Cold-preserving cup Cold-preserving cup

1990-08-07

1991-09-03

Tapolcai, William E.

Refrigeration

Portable, commodity-containing

Mutually supported commodity and solid coolant

624573, F25D 308

Patent

active

050441736

ABSTRACT:
A cold-preserving cup mounting comprising a first mid-hollow cup and a second hollow stick, said hollow stick being itself firmly screwed to a mid-hollow cup from the bottom hole. The thus established mounting permits anyone to enjoy chilly drinks provided the hollow stick is first refrigerated before being screwed to the mid-hollow cup.

REFERENCES:
patent: 2187558 (1940-01-01), Kushima
patent: 2288044 (1942-06-01), Stemme
patent: 2526165 (1950-10-01), Smith
patent: 2876634 (1959-03-01), Zimmerman et al.
patent: 3059452 (1962-10-01), Griffin
patent: 3662741 (1972-05-01), Licher
patent: 4765393 (1988-08-01), Baxter
patent: 4981022 (1991-01-01), Snyder

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