Patent
   D290579
Priority
Jun 22 1984
Filed
Jun 22 1984
Issued
Jun 30 1987
Expiry
Jun 30 2001
Assg.orig
Entity
unknown
10
4
n/a
The ornamental design for a door security brace, as shown and described.

FIG. 1 is a perspective view of a door security brace showing our new design, with the brace being shown in the retracted position;

FIG. 2 is a perspective view thereof, with the brace being shown in the extended position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and

FIG. 8 is a right side elevational view thereof;

The broken-line showing of a portion of a door in FIGS. 1 and 2 is for illustrative purposes only, and forms no part of the claimed design.

Crisp, Jr., Edward T., Davidson, Jr., Willard M.

Patent Priority Assignee Title
11015376, Feb 23 2018 Security lock for door
5135273, May 17 1991 Door security system
5217268, May 17 1991 Door security system
D329190, Mar 06 1989 SUGATSUNE INDUSTRIAL CO , LTD Damper stay for furniture doors
D349446, Jun 07 1993 Portable door lock
D375037, Sep 28 1995 Door brace
D733520, May 29 2014 Door lock
D837644, Aug 03 2017 Door stop
D893996, Jul 12 2018 Security door bar lock
D947651, Jun 05 2018 Meadow Burke, LLC Pre-cast panel wall brace
Patent Priority Assignee Title
4456291, Aug 28 1981 Door prop
219362,
230701,
D255212, Feb 24 1978 LAMBERTZ, ARNOLD J Door barricade
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 01 1988CRISP, EDWARD, T , JR HANDY SENTRY DOOR GUARD, INC ASSIGNMENT OF ASSIGNORS INTEREST 0048470773 pdf
Apr 01 1988DAVIDSON, WILLARD, M , JR HANDY SENTRY DOOR GUARD, INC ASSIGNMENT OF ASSIGNORS INTEREST 0048470773 pdf
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