Exhaust fan

Details Exhaust fan Exhaust fan

2000-01-05

2001-07-10

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0444869

CLAIM:
The ornamental design for an exhaust fan, as shown and described.

REFERENCES:
patent: 4685513 (1987-08-01), Longhouse et al.

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