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Patent
D302937
Priority
Aug 14 1986
Filed
Aug 14 1986
Issued
Aug 22 1989
Expiry
Aug 22 2003
Assg.orig
Entity
unknown
20
7
n/a
The ornamental design for a security door stop plate , as shown and described.
The FIGURE is a perspective view of a security door stop plate showing my
new design, the partially broken line showing of a door jam and hardware
being for illustrative purposes only and forming no part of the claimed
design.
Briggs, Albert T.
Patent
Priority
Assignee
Title
11199027 , Nov 10 2016
Locking device
11268299 , Mar 24 2020
Systems and methods for preventing the opening of a door by unauthorized personnel
11725419 , Mar 24 2020
Systems and methods for preventing the opening of a door by unauthorized personnel
5088780 , Jun 27 1991
Lock-keeper security shield plate
8006527 , Nov 16 2009
SECURE-ALL COMPANY, INC Tamper inhibiting device for use with a lock
8407942 , Sep 28 2011
Frederick L., Jones Method and apparatus for reinforcing door jambs
D337715 , May 15 1992
Rutherford Controls Inc. Mounting plate for electrically operated exit device strike
D348202 , Apr 02 1991
Combination door lock and jamb assembly
D352224 , Apr 28 1993
M.A.G. Eng. & Mfg. Inc. Door latch guard
D353319 , Apr 26 1993
Door lock guard
D548044 , Jun 18 2004
Securement apparatus
D639140 , Mar 26 2010
Ecolab USA Inc Lock bolt
D697386 , Nov 05 2012
Security bracket for an entry door
D703515 , Jan 22 2013
WEDGETLS LLC Cover panel for frame based door lock
D745383 , Sep 16 2014
Door lock stop device
D777558 , Apr 30 2015
Universal strike plate saddle
D846367 , Mar 16 2018
Security door strike plate
D897818 , Dec 06 2018
I-Tek Metal Mfg. Co., Ltd. Latch coupling device
D941117 , Jul 11 2017
Appliance door lock
ER3132 ,
Executed on Assignor Assignee Conveyance Frame Reel Doc
Date
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Maintenance Schedule
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