Air flow directing and controlling fixture for heating, air...

Details Air flow directing and controlling fixture for heating, air... Air flow directing and controlling fixture for heating, air...

2005-06-07

2005-06-07

Zarfas, Louis S. (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Design Patent

active

D0506003

CLAIM:
The ornamental design for an air flow directing and controlling fixtures for heating, air conditioning and ventilation devices, as shown and described.

REFERENCES:
patent: 3572233 (1971-03-01), Bar et al.
patent: 3683787 (1972-08-01), Cary
patent: D285480 (1986-09-01), Schulz
patent: D288959 (1987-03-01), Schulz
patent: D307632 (1990-05-01), Schulz
patent: D358205 (1995-05-01), Ruhland
patent: D413665 (1999-09-01), Hudson
patent: D468417 (2003-01-01), Leutz et al.
Revcor Molded Products, Co., Alliance Louver Assembly, 1 page 46-A.

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