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Patent
D646373
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Priority
Jan 24 2010
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Filed
Jan 24 2010
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Issued
Oct 04 2011
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Expiry
Oct 04 2025
TERM.DISCL.
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Assg.orig
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Entity
unknown
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32
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13
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n/a
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The ornamental design for a duct adaptor ring, as shown and described.
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FIG. 1 is a bottom perspective view of a duct adaptor ring showing our new design;
FIG. 2 is a bottom view of the design of FIG. 1;
FIG. 3 is a side view of the design of FIG. 1; and,
FIG. 4 is a top view of the design of FIG. 1.
Liebson, Steven Allan, Cohen, Robert, Liebson, Graeme Anthony
Patent |
Priority |
Assignee |
Title |
10408478, |
Mar 06 2012 |
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9982677, |
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|
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Apr 08 2015 |
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Patent |
Priority |
Assignee |
Title |
3495606, |
|
|
|
3983194, |
Jul 13 1971 |
OMI International Corporation |
Process for manufacturing a helical reverse osmosis segment |
D375558, |
Jun 07 1995 |
|
End coupler for fume exhaust ducts |
D446298, |
Sep 07 2000 |
SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC |
Duct |
D466652, |
Apr 20 2001 |
SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC |
Duct |
D504503, |
Jun 10 2004 |
SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC |
Duct link |
D521147, |
Mar 24 2005 |
Langdon Incorporated |
Portion of ductwork |
D541405, |
Jul 26 2004 |
SGC TECHNOLOGIES, L L C |
Poke through |
D589126, |
Jan 28 2005 |
JFC Manufacturing Company Limited |
Pipe connector |
D601180, |
Jan 22 2008 |
NEC Display Solutions, Ltd |
Exhaust opening panel for projector |
D605748, |
Jun 06 2008 |
Dyson Technology Limited |
Fan |
D612925, |
May 22 2009 |
NORITZ CORPORATION |
Duct joint |
D614280, |
Nov 07 2008 |
Dyson Technology Limited |
Fan |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a