Air treatment agent dispenser with improved odour sensor functionality
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United States of America Patent
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Apr 22, 2014
Grant Date -
Sep 20, 2012
app pub date -
Oct 18, 2010
filing date -
Oct 16, 2009
priority date (Note) -
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Abstract
A device for evaporating a volatile air treatment agent from a replaceable refill is described herein, the device comprises: a housing with at least one exit orifice for evaporated air treatment agent to exit the device; receiving means within said housing to releasably receive and secure the refill to the device; electrical heating means within said housing;
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