Door security bar

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Description

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.

Claims

The ornamental design for a door security bar, as shown and described.

Referenced Cited
U.S. Patent Documents
D219362 December 1970 Snyder
3583743 June 1971 Newell
3615114 October 1971 Harris
D230701 March 1974 Lewis et al.
D236082 July 1975 Williams et al.
5605364 February 25, 1997 Shelledy
6705652 March 16, 2004 Engel
6834896 December 28, 2004 Smith
D504302 April 26, 2005 Wood
D540150 April 10, 2007 Wilson
D632946 February 22, 2011 Hartgens
D789176 June 13, 2017 Bruce
D795673 August 29, 2017 Rittman
Patent History
Patent number: D823664
Type: Grant
Filed: Mar 15, 2017
Date of Patent: Jul 24, 2018
Inventor: David Workman (Carlsbad, CA)
Primary Examiner: Prabhakar G Deshmukh
Application Number: 29/596,119
Classifications
Current U.S. Class: D8/339; D8/330