Ventilating louver

Details Ventilating louver Ventilating louver

2007-05-01

2007-05-01

Zarfas, Louis (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Design Patent

active

29235708

CLAIM:
We claim the ornamental design for a ventilating louver, as shown and described.

REFERENCES:
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patent: D448462 (2001-09-01), Nanjo
patent: D453375 (2002-02-01), Peng
patent: D457232 (2002-05-01), Miura
patent: D457616 (2002-05-01), Yamanaka et al.

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