Patent
   D580543
Priority
Sep 20 2007
Filed
Sep 20 2007
Issued
Nov 11 2008
Expiry
Nov 11 2022
Assg.orig
Entity
unknown
2
41
n/a
The ornamental design for an elbow for flexible duct, as shown and described.

FIG. 1 is a perspective view of an elbow for flexible duct showing my new design;

FIG. 2 is a left side elevational view thereof, the right side is a mirror image thereof;

FIG. 3 is a front elevational view thereof; the top is a mirror image thereof;

FIG. 4 is a back elevational view thereof; the bottom is a mirror image thereof;

FIG. 5 is a left side elevational view thereof; the right side is a mirror image thereof;

FIG. 6 is a front elevational view thereof; the top is a mirror image thereof; and,

FIG. 7 is a back elevational view thereof; the bottom is a mirror image thereof.

The broken line showing of a duct, tie strap and an air device in FIGS. 2–4 is included for the purpose of illustrating use and environment and forms no part of the claimed design.

Crook, Dale J.

Patent Priority Assignee Title
10488077, Jun 15 2015 Carrier Corporation Furnace inducer elbow, gas furnace system having elbow, and method of manufacturing elbow
D815271, Jan 24 2016 Saddle with a strap channel
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