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Patent
D798696
Priority
Oct 13 2016
Filed
Oct 13 2016
Issued
Oct 03 2017
Expiry
Oct 03 2032
Assg.orig
Entity
unknown
1
15
n/a
The ornamental design for a duct support structure , as shown and described.
FIG. 1 is a left side perspective of a duct support structure of the claimed design;
FIG. 2 is a right side view of the duct support structure of the claimed design;
FIG. 3 is a front view of the duct support structure of the claimed design;
FIG. 4 is a back view of the duct support structure of the claimed design;
FIG. 5 is a top view of the duct support structure of the claimed design; and,
FIG. 6 is a bottom view of the duct support structure of the claimed design.
Thompson, William J.
Patent
Priority
Assignee
Title
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a