Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2005-05-17
2005-05-17
Delehanty, Robert A. (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0505195
CLAIM:
The ornamental design for the adjustable duct header, as shown and described.
REFERENCES:
patent: 4633766 (1987-01-01), Nation et al.
patent: 4854376 (1989-08-01), Tunekawa et al.
patent: 5339577 (1994-08-01), Snyder
patent: D408512 (1999-04-01), Hurst
patent: D442273 (2001-05-01), Pestell
Delehanty Robert A.
Snyder National Corporation
Zollinger & Burleson Ltd.
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