Patent
   D618083
Priority
Oct 09 2009
Filed
Oct 09 2009
Issued
Jun 22 2010
Expiry
Jun 22 2024
Assg.orig
Entity
unknown
13
13
n/a
What is claimed is the ornamental design for a dead bolt security device, as shown and described.

FIG. 1 is a perspective view of a dead bolt security device, showing the new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 3 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines showing a door and deadbolt in FIG. 1 depict environmental matter, and form no part of the claimed design.

Hansen, Ronald Emil

Patent Priority Assignee Title
11203884, Sep 14 2017 Elbee Pty Ltd Door handle lock
8443640, Jul 01 2011 Gregory Scott, David Deadbolt locking device
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D635840, Apr 20 2010 0790437 B C LTD Lock
D655148, Feb 23 2011 CSP TECHNOLOGIES NORTH AMERICA, LLC Latch
D660681, Feb 23 2011 CSP TECHNOLOGIES NORTH AMERICA, LLC Latch
D739707, Dec 18 2012 Deadbolt lock shield
D887816, Sep 14 2017 Elbee Pty Ltd Lever door handle lock
D963457, Dec 07 2020 Elbee Pty Ltd Door handle lock
D967314, Oct 10 2018 Basketball rim ball blocker
D986029, Sep 14 2017 Elbee Pty Ltd. Lever door handle lock
ER1255,
ER5065,
Patent Priority Assignee Title
4082351, Mar 02 1977 Gerber Products Company Safety cover for a door knob
4570470, May 14 1984 Door lock security device
4575141, Nov 07 1983 Safety dead-bolt lock
4838059, Jul 11 1988 Combined cover and attaching means for concealing a deadbolt lock
5425256, Jun 06 1994 CROSBY, NANCY J Door knob security device
5465595, May 31 1994 Dead bolt pass key lock
5865050, Oct 15 1996 SURE-WOOD LOCK, INC Locking cover for dead bolt actuators
5934122, May 20 1998 SURE WOOD LOOK, INC Locking cover for dead bolt actuators
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6658906, Jan 22 2001 Doorknob disabling device
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D391469, Jul 21 1997 Doorknob security cover assembly
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