Door security bar

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Description

FIG. 1 is a perspective view of a door security bar showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of a door security bar showing my new design, in a closed state.

The broken lines depict portions of the door security bar and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
1944783 January 1934 Ciriacy
D230701 March 1974 Davis
D632946 February 22, 2011 Hartgens
D789176 June 13, 2017 Bruce
D823664 July 24, 2018 Workman
D1024233 April 23, 2024 Cheng
D1052995 December 3, 2024 Liang
D1116801 March 10, 2026 Zhang
20230228136 July 20, 2023 Prodehl
20240384579 November 21, 2024 Wang
20250207442 June 26, 2025 Yang
20260042368 February 12, 2026 Screnci, Jr.
Patent History
Patent number: D1147840
Type: Grant
Filed: Aug 19, 2025
Date of Patent: Sep 15, 2026
Inventor: Boxi Chen (Shenyang)
Primary Examiner: Justin M Jonaitis
Assistant Examiner: Benjamin M Weeks
Application Number: 30/018,910
Classifications
Current U.S. Class: D8/402