Siren

The ornamental design for a siren, as shown and described.

FIG. 1 is a perspective view of a siren in accordance with the design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Patent	Priority	Assignee	Title
D805923,	Jan 29 2016	Delta Electronics, Inc.	Sensor module
D966127,	Jan 08 2020	Zebra Technologies Corporation	Asset tracking equipment housing
D971042,	May 14 2021	SIMPLISAFE, INC	Smoke detector
ER5545,
ER7496,

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240120,
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Dec 18 2014	Li, Chen	Chuango Security Technology Corporation	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	034556	0174	pdf
Dec 19 2014		Chuango Security Technology Corporation	(assignment on the face of the patent)

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