Combined carbon monoxide detector, alarm and garage door opener

The ornamental design for a combined carbon monoxide detector, alarm and garage door opener, as shown and described.

FIG. 1 is a front elevational view of the combined carbon monoxide detector, alarm and garage door opener of the present invention;

FIG. 2 is a rear elevational view of the combined carbon monoxide detector, alarm and garage door opener of FIG. 1;

FIG. 3 is a left side elevational view of the combined carbon monoxide detector, alarm and garage door opener of FIG. 1;

FIG. 4 is a right side elevational view of the combined carbon monoxide detector, alarm and garage door opener of FIG. 1;

FIG. 5 is a top plan view of the combined carbon monoxide detector, alarm and garage door opener of FIG. 1; and,

FIG. 6 is a bottom plan view of the combined carbon monoxide detector, alarm and garage door opener of FIG. 1.

Patent	Priority	Assignee	Title
11348438,	May 12 2021		Carbon monoxide detection system
6386969,	Sep 21 2001		Garage ventilation system
7183933,	Mar 23 2004	NORTHCOAST INNOVATIONS, LLC	Garage carbon monoxide detector with automatic garage door opening command
8669878,	Mar 09 2009		Carbon monoxide activated garage door opening system and associated method
9811994,	Oct 05 2016		Carbon monoxide detection assembly
D454806,	Aug 10 2001		Portable combined motion detector and alarm
D555527,	Sep 25 2006		Carbon monoxide detector for automatically opening garage doors
D653566,	Oct 20 2010	Universal Security Instruments, Inc.	Plug-in hazardous condition detector

Patent	Priority	Assignee	Title
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D369566,	May 30 1995	Patrick Plastics Inc.	Carbon monoxide detector
D390797,	Aug 09 1996	Coleman Safety and Security Products, Inc.	Carbon monoxide detector
D396820,	Nov 13 1997		Combined fire detector and carbon monoxide detector
D421928,	Jun 03 1999		Home security television emulator

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