Twin window fan with thermostat

Details Twin window fan with thermostat Twin window fan with thermostat

2000-07-28

2001-02-27

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

CD23S381000

Design Patent

active

D0438299

CLAIM:
The ornamental design for a twin window fan with thermostat, as shown and described.

REFERENCES:
patent: D. 397200 (1998-08-01), Wang et al.
patent: D. 425979 (2000-05-01), Lozzio et al.

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