Ceiling recessed type ventilating fan

Details Ceiling recessed type ventilating fan Ceiling recessed type ventilating fan

2003-02-18

2004-05-18

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0490147

CLAIM:
The ornamental design for a ceiling recessed type ventilating fan, as shown and described.

REFERENCES:
patent: D282972 (1986-03-01), Castor et al.
patent: D287888 (1987-01-01), Castor et al.
patent: D372775 (1996-08-01), Schuler
patent: D387859 (1997-12-01), Ukai et al.
patent: D403787 (1999-01-01), Van Belle
patent: D457232 (2002-05-01), Miura
patent: D457616 (2002-05-01), Yamanaka et al.

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