Patent ID: 8524158
Filing Date: 2013-09-03
Classification: A01M,A61L

Abstract:
1. A wearable device for dispensing an air treatment chemical, the device comprising: a main housing unit including an inlet for permitting air to enter into an interior space of the housing, an outlet for permitting air mixed with an air treatment chemical to exit the interior space, a fan chamber, a guide chamber, and a slot between the fan chamber and the guide chamber; a cartridge positioned in the housing, the cartridge including a substrate bearing an air treatment chemical and a useful life indicator; a frame positioned in the housing, the frame having a throughhole adjacent to the guide chamber; a power supply mounted in the housing; a motor mounted in the housing, the motor being powered by the power supply; and a fan mounted in the fan chamber, the fan being capable of moving air from the inlet adjacent to the substrate so as to mix air treatment chemical into the moving air, and then deliver a mixture of air and air treatment chemical through the outlet to an outside of the housing, wherein the slot, guide chamber, and throughhole define a flow path for the moving air to flow adjacent to the useful life indicator.