PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D334628
|
Priority
Apr 18 1991
|
Filed
Apr 18 1991
|
Issued
Apr 06 1993
|
Expiry
Apr 06 2007
|
|
Assg.orig
|
|
Entity
unknown
|
10
|
4
|
n/a
|
|
|
The ornamental design for a casement window t-bar extrusion, as shown and described.
|
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, |
|
|
|
ER4061, |
|
|
|
ER7587, |
|
|
|
ER8047, |
|
|
|
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a