Duct hanger
Description
FIG. 1 is an isometric view of a duct hanger showing my new design.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a top plan view thereof.
FIG. 4 is a right side elevation view thereof.
FIG. 5 is a rear elevation view thereof.
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is an isometric view showing multiple duct hangers supporting a heating/ventilation duct.
The broken line showing of the joist and attachment features in FIG. 1 and the ventilation duct, joist and attachment features in FIG. 7 is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Claims
The ornamental design for a duct hanger, as shown and described.
Referenced Cited
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Patent History
Patent number: D550831
Type: Grant
Filed: Sep 26, 2005
Date of Patent: Sep 11, 2007
Inventor: Matthew S. Rausch (Fort Collins, CO)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Cochran Freund & Young LLC
Application Number: 29/239,176
Type: Grant
Filed: Sep 26, 2005
Date of Patent: Sep 11, 2007
Inventor: Matthew S. Rausch (Fort Collins, CO)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Cochran Freund & Young LLC
Application Number: 29/239,176
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393)