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Patent
D823664
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Priority
Mar 15 2017
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Filed
Mar 15 2017
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Issued
Jul 24 2018
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Expiry
Jul 24 2033
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Assg.orig
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Entity
unknown
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2
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13
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n/a
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The ornamental design for a door security bar, as shown and described.
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FIG. 1 is a front perspective view of a door security bar showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is top perspective view thereof; and,
FIG. 7 is a bottom perspective view thereof opposite the top perspective view of FIG. 6.
Workman, David
Patent |
Priority |
Assignee |
Title |
3583743, |
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3615114, |
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5605364, |
Jul 11 1995 |
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Doorway security device and method of using same |
6705652, |
Jun 25 2002 |
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Security system |
6834896, |
Oct 15 2002 |
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Locking apparatus for trailer doors |
219362, |
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230701, |
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236082, |
|
|
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D504302, |
Apr 16 2003 |
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Window/door jimmy |
D540150, |
Jan 18 2005 |
M-3 AND ASSOCIATES, INC |
Internal lock |
D632946, |
Mar 01 2010 |
Lock-It Block-It, LLC |
Adjustable locking and blocking device |
D789176, |
May 25 2016 |
|
Scissor lock |
D795673, |
Oct 29 2015 |
|
Door barricade |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
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Maintenance Schedule |
n/a