Ventilating fan

Details Ventilating fan Ventilating fan

2005-06-28

2005-06-28

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0506819

CLAIM:
The ornamental design for a ventilating fan, as shown.

REFERENCES:
patent: D363773 (1995-10-01), Nishizawa
patent: D372772 (1996-08-01), Dubois et al.
patent: D420442 (2000-02-01), Brewer

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