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Patent
D334628
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Priority
Apr 18 1991
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Filed
Apr 18 1991
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Issued
Apr 06 1993
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Expiry
Apr 06 2007
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Assg.orig
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Entity
unknown
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11
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4
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n/a
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The ornamental design for a casement window t-bar extrusion, as shown and described.
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FIG. 1 is a top, right, perspective view of a casement window T-bar
extrusion showing my new design; and,
FIG. 2 is a bottom, left, perspective view thereof.
Cole, Douglas L.
| Patent |
Priority |
Assignee |
Title |
| D351667, |
Aug 02 1993 |
|
Rail element |
| D376209, |
Oct 16 1995 |
ROYAL GROUP, INC |
Casement mullion |
| D583071, |
Jun 14 2007 |
Impressive Basement Systems, LLC |
T-wall extrusion |
| D663488, |
Mar 10 2010 |
LUBING Maschinenfabrik Ludwig Bening GmbH & Co. KG |
Pipeline |
| D917732, |
Jan 30 2020 |
Jeld-Wen, Inc. |
Window component extrusion |
| D924440, |
Jul 12 2019 |
JELD-WEN, INC |
Window component extrusion |
| ER1127, |
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| ER2690, |
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| ER4061, |
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| ER7587, |
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| ER8047, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a