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US 2006/0076435 A1Published application
Battery-powered pump for liquid sprayer
AssigneeH.D. Hudson Manufacturing Company
InventorsWilliam Hudson, Robert Hudson, Da Wei Chen
Life of this patent
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Abstract
A pump apparatus for a liquid sprayer is provided having a housing adapted to be releasably connected to a vessel containing liquid to be sprayed. The housing includes an upper portion and a lower portion releasably connected to the upper portion. The upper portion includes at least a pump and an electric motor for driving the pump. The lower portion includes at least a power supply for providing power to the motor.
Claims36
A liquid sprayer, comprising:
- a vessel having a reservoir for holding liquid to be sprayed;
- and
- a pump unit releasably connected to the vessel, the pump unit including a housing comprising an upper portion and a lower portion releasably connected to the upper portion, the upper portion including at least a pump and an electric motor, and the lower portion including at least a power supply for providing power to the motor.
A pump apparatus for a liquid sprayer, comprising:
- a housing adapted to be releasably connected to a vessel containing liquid to be sprayed, the housing including an upper portion and a lower portion releasably connected to the upper portion;
- the upper portion including at least a pump and an electric motor for driving the pump;
- and
- the lower portion including at least a power supply for providing power to the motor.
1 more element
Dependencies are inferred from the claim text.