Portable fan

Details Portable fan Portable fan

2000-02-08

2001-09-04

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

CD23S411000

Design Patent

active

D0447552

CLAIM:
The ornamental design for a portable fan, as shown and described.

REFERENCES:
patent: D. 294968 (1988-03-01), Shin-Chin
patent: D. 295070 (1988-04-01), Shin-Chin
patent: D. 306903 (1990-03-01), Shin-Chin
patent: D. 309944 (1990-08-01), Chiu
patent: D. 336512 (1993-06-01), Cunning
patent: D. 354127 (1995-01-01), Cunning
patent: D. 397192 (1998-08-01), Chiu et al.
patent: D. 397417 (1998-08-01), Jané et al.
patent: D. 397779 (1998-09-01), Marvin
patent: D. 398982 (1998-09-01), Jané et al.
patent: D. 402363 (1998-12-01), Birdsell et al.
patent: D. 405520 (1999-02-01), Birdsell et al.
patent: D. 421114 (2000-02-01), Lozzio et al.

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