Patents by Inventor Jack E. Barker

Jack E. Barker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8186518
    Abstract: A water purification unit to purify potentially contaminated water is provided. The water purification unit is in fluid communication with a water source and has a pump to draw water from the water source. The water is passed through at least a main filter to purify the water and dispensed through an outlet. Power is provided to the water purification unit by a battery bank and a non-grid power source.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: May 29, 2012
    Inventors: Jack E. Barker, Carmen L. Barker
  • Publication number: 20110147284
    Abstract: A water purification unit to purify potentially contaminated water is provided. The water purification unit is in fluid communication with a water source and has a pump to draw water from the water source. The water is passed through at least a main filter to purify the water and dispensed through an outlet. Power is provided to the water purification unit by a battery bank and a non-grid power source.
    Type: Application
    Filed: August 16, 2010
    Publication date: June 23, 2011
    Inventors: Jack E. Barker, Carmen L. Barker
  • Patent number: 7775374
    Abstract: A water purification unit to purify potentially contaminated water is provided. The water purification unit is in fluid communication with a water source and has a pump to draw water from the water source. The water is passed through at least a main filter to purify the water and dispensed through an outlet. Power is provided to the water purification unit by a battery bank and a non-grid power source.
    Type: Grant
    Filed: February 18, 2008
    Date of Patent: August 17, 2010
    Inventors: Jack E. Barker, Carmen L. Barker
  • Patent number: D434993
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: December 12, 2000
    Inventor: Jack E. Barker