Support frame for rectangular duct

Details Support frame for rectangular duct Support frame for rectangular duct

2003-07-28

2004-08-10

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

D0494265

CLAIM:
The ornamental design for the support frame for a rectangular duct, as shown and described.

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