Backup alarm

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Description

FIG. 1 is a perspective view of a backup alarm showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view of the backup alarm viewed from another direction.

Claims

The ornamental design for a backup alarm as shown.

Referenced Cited
U.S. Patent Documents
D452454 December 25, 2001 Bekasi
D514466 February 7, 2006 Lai
D514973 February 14, 2006 Coward
D516448 March 7, 2006 Lai
D639688 June 14, 2011 Neufeglise
D798758 October 3, 2017 Krishnaswamy
D821242 June 26, 2018 Krishnaswamy
D952493 May 24, 2022 Datz
D1047731 October 22, 2024 Ma
Foreign Patent Documents
202230514726.2 December 2022 CN
58284-0007 November 2003 EM
Patent History
Patent number: D1138813
Type: Grant
Filed: Nov 6, 2023
Date of Patent: Aug 4, 2026
Inventor: Hsi Chi Lai (New Taipei City)
Primary Examiner: George D. Kirschbaum
Application Number: 29/915,872
Classifications
Current U.S. Class: Siren Or Horn (D10/120)