A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 9/12 (2006.01)
Patent
CA 2312647
A battery powered volatile dispenser for dispensing a volatile material, the volatile dispenser including a housing having an air inlet, an air outlet, an airflow path therebetween, and a holder for a volatile reservoir for supplying a volatile to be introduced into air flowing in the airflow path. The volatile dispenser has a fan adapted to be powered by a battery, the fan being so located that it propels air through the airflow path and also is unrestrictedly visible to a user of the volatile dispenser. The volatile dispenser also has an electrical power cut-off that activates to cut off power to the fan when the battery voltage drops beneath a selected level greater than zero to provide a prominent visual cue of battery depletion. A method of providing a prominent visual cue of battery or volatile depletion by use of the volatile dispenser is also disclosed.
Davis Brian T.
Gatzemeyer John J.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
S. C. Johnson & Son Inc.
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