Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent
1996-09-30
1997-12-30
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
D7326, D7532, D7536, D23328, 2303
Patent
active
D03885097
REFERENCES:
patent: D277535 (1985-02-01), Langer et al.
patent: 1485159 (1924-02-01), Bartholomew
The Gift and Art Buyer, May, 1940, p. 25, Glass A, lower left side of page.
Gifts & Decorative Accessories, Feb. 1984, p. 17, Travel Mug.
Tableware International, Dec. 1983/Jan. 1984, p. 32, Mug B, top right side of page.
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