Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
1999-05-27
2001-02-27
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
CD23S370000, CD23S381000
Design Patent
active
D0438301
CLAIM:
The ornamental design for a portable fan, as shown and described.
REFERENCES:
patent: D. 104260 (1937-04-01), Heller
patent: D. 104261 (1937-04-01), Heller
patent: D. 374280 (1996-10-01), Ediger et al.
patent: D. 386565 (1997-11-01), Jane et al.
Chan Raymond Y.
David and Raymond
Lichtenstein Lisa
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