The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 2007
Filed:
Oct. 13, 2004
Applicants:
William A. Hudson, Fox Point, WI (US);
Robert C. Hudson, Jr., Northbrook, IL (US);
Da Wei David Chen, Taiwan, TW;
Inventors:
William A. Hudson, Fox Point, WI (US);
Robert C. Hudson, Jr., Northbrook, IL (US);
Da Wei David Chen, Taiwan, TW;
Assignee:
H.D. Hudson Manufacturing Co., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 9/04 (2006.01);
U.S. Cl.
CPC ...
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.