Patent
   D623499
Priority
Feb 12 2010
Filed
Feb 12 2010
Issued
Sep 14 2010
Expiry
Sep 14 2024
Assg.orig
Entity
unknown
18
13
n/a
The ornamental design for a cover for a fireproof door lock, as shown and described.

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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 11 2010TIEN, HUNG-JENI-TEK METAL MFG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0239270836 pdf
Feb 12 2010I-Tek Metal Mfg. Co., Ltd.(assignment on the face of the patent)
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