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Patent
D623499
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Priority
Feb 12 2010
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Filed
Feb 12 2010
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Issued
Sep 14 2010
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Expiry
Sep 14 2024
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Assg.orig
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Entity
unknown
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18
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13
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n/a
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The ornamental design for a cover for a fireproof door lock, as shown and described.
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FIG. 1 is a perspective view of a cover for a fireproof door lock showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left elevational view thereof;
FIG. 5 is a right elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Tien, Hung-Jen
Patent |
Priority |
Assignee |
Title |
11105130, |
Aug 24 2018 |
Legacy Barricades, Inc. |
Emergency door lock system and method |
11142929, |
Apr 09 2018 |
Sargent Manufacturing Company |
Exit device |
11572712, |
Apr 09 2018 |
Sargent Manufacturing Company |
Exit device |
11649661, |
Jun 12 2020 |
|
Apparatus for barricading an outward swinging door to provide physical security |
11713605, |
Jun 12 2020 |
|
Apparatus for barricading an inwardly swinging door to provide physical security |
D656386, |
Jun 08 2011 |
I-Tek Metal Mfg. Co., Ltd. |
Cover for a passageway door lock |
D668930, |
Sep 16 2011 |
I-Tek Metal Mfg. Co. Ltd. |
End cap for a touch bar for a passageway door lock |
D669333, |
Sep 16 2011 |
I-Tek Metal Mfg. Co., Ltd. |
Passageway door lock |
D669334, |
Sep 16 2011 |
I-Tek Metal Mfg. Co., Ltd. |
Passageway door lock |
D669335, |
Sep 16 2011 |
I-Tek Metal Mfg. Co., Ltd. |
Passageway door lock |
D669336, |
Sep 16 2011 |
I-Tek Metal Mfg. Co., Ltd. |
Passageway door lock |
D669337, |
Sep 16 2011 |
I-Tek Metal Mfg. Co., Ltd. |
Passageway door lock |
D669338, |
Sep 16 2011 |
I-Tek Metal Mfg. Co., Ltd. |
Passageway door lock |
D906084, |
Jan 28 2019 |
Sargent Manufacturing Company |
Exit device with status indicator |
D906085, |
Jan 28 2019 |
ASSA ABLOY ACCESS AND EGRESS HARDWARE GROUP, INC |
Exit device with status indicator |
ER4323, |
|
|
|
ER7037, |
|
|
|
ER9206, |
|
|
|
Patent |
Priority |
Assignee |
Title |
4305612, |
Jul 24 1978 |
Von Duprin, Inc. |
Apparatus for operating a door latching and unlatching device |
5412961, |
Jun 01 1993 |
Schlage Lock Company LLC; Von Duprin LLC |
Exit delaying mechanism for panic exit door |
5555752, |
Aug 16 1994 |
|
Lock protection system |
6578393, |
Mar 12 2001 |
|
Security cover for padlock |
D337715, |
May 15 1992 |
Rutherford Controls Inc. |
Mounting plate for electrically operated exit device strike |
D390444, |
Feb 29 1996 |
Hampton Products International Corporation |
Operator cover |
D416779, |
Nov 16 1998 |
Schlage Lock Company |
Door closer |
D430786, |
Feb 28 2000 |
Schlage Lock Company LLC; Von Duprin LLC |
End cap for a door exit device push pad |
D434339, |
May 13 1999 |
Schlage Lock Company LLC; Von Duprin LLC |
Cover for an exit alarm lock |
D526557, |
May 20 2005 |
BLAYLOCK INDUSTRIES, INC |
Trailer door lock cover |
D527614, |
Mar 10 2004 |
|
Lock protector |
D541633, |
Jul 15 2005 |
Schlage Lock Company LLC; Von Duprin LLC |
Exit device centercase cover |
D542626, |
Jul 15 2005 |
Schlage Lock Company LLC; Von Duprin LLC |
Exit device centercase cover |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a