Patent
   D550831
Priority
Sep 26 2005
Filed
Sep 26 2005
Issued
Sep 11 2007
Expiry
Sep 11 2021
Assg.orig
Entity
unknown
1
26
n/a
The ornamental design for a duct hanger, as shown and described.

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.

Rausch, Matthew S.

Patent Priority Assignee Title
9200729, May 24 2013 Combination hanger and reinforcement bracket
Patent Priority Assignee Title
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