Backup alarm
A bottom view of the backup alarm forms no part of the claimed design.
Claims
What is claimed is the ornamental design for a backup alarm, as shown and described.
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Type: Grant
Filed: Feb 25, 2016
Date of Patent: Oct 3, 2017
Inventor: Ramasamy Krishnaswamy (Coimbatore)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Joseph J Kukella
Application Number: 29/555,880