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Publication numberUSD476407 S1
Publication typeGrant
Application numberUS 29/161,143
Publication dateJun 24, 2003
Filing dateMay 22, 2002
Priority dateMay 22, 2002
Publication number161143, 29161143, US D476407 S1, US D476407S1, US-S1-D476407, USD476407 S1, USD476407S1
InventorsDarryl L. Snyder
Original AssigneeSnyder National Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Damper for round duct
US D476407 S1
Abstract  available in
Images(15)
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Claims(1)
  1. The ornamental design for a damper for round duct, as shown and described.
Description

FIG. 1 is a perspective view of a first embodiment of the damper for round duct showing my new design.

FIG. 2 is a top plan view of the damper for round duct of FIG. 1.

FIG. 3 is an end view of FIG. 2.

FIG. 4 is a perspective view of a second embodiment for a damper for round duct showing my new design.

FIG. 5 is a top plan view of the damper for round duct of FIG. 4.

FIG. 6 is a front elevation view of FIG. 5.

FIG. 7 is a right side view of FIG. 5; the left side being a mirror image thereof.

FIG. 8 is a rear view of FIG. 5.

FIG. 9 is a bottom plan view of FIG. 5.

FIG. 10 is a perspective view of a third embodiment for a damper for round duct showing my new design.

FIG. 11 is a top plan view of the damper for round duct of FIG. 10.

FIG. 12 is a front elevation view of FIG. 11.

FIG. 13 is a right side view of FIG. 11; the left side being a mirror image thereof.

FIG. 14 is a rear view of FIG. 11.

FIG. 15 is a bottom plan view of FIG. 11.

FIG. 16 is a perspective view of a fourth embodiment for a damper for round duct showing my new design.

FIG. 17 is a top plan view of the damper for round duct of FIG. 16.

FIG. 18 is a front elevation view of FIG. 17.

FIG. 19 is a right side view of FIG. 17; the left side being a mirror image thereof.

FIG. 20 is a rear view of FIG. 17.

FIG. 21 is a bottom plan view of FIG. 17.

FIG. 22 is a perspective view of a fifth embodiment for a damper for round duct showing my new design.

FIG. 23 is a top plan view of the damper for round duct of FIG. 22.

FIG. 24 is a front elevation view of FIG. 23.

FIG. 25 is a right side view of FIG. 23; the left side being a mirror image thereof.

FIG. 26 is a rear view of FIG. 23; and,

FIG. 27 is a bottom plan view of FIG. 23.

The dashed lines form no part of the claimed invention.

Classifications
U.S. ClassificationD23/388