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Class 340/693.11 - To wall or ceiling


Subclass of Class 340 - Communications: electrical
Definition: Subject matter wherein the further structure is a wall or
No. of applications: 1
Last issue date: 06/04/2009


Application No.Application TitleIssue Date
20090139162Bedroom windows that opens itself to prevent carbon monoxide poisoning without external electrical supply
A bedroom window that detects predetermined levels of carbon monoxide and automatically open by itself to save the occupants lives without any external electrical supply, replaceable alkaline batteries or any human action; this lifesaver window is self-contained, pre-as... 		06/04/2009
 
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