Patents by Inventor James C. Keller

James C. Keller 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).

  • Publication number: 20080251466
    Abstract: A waste water recovery system to filter and recirculate waste water to a wash system including a fluid recovery line, a fluid supply line and a fluid backwash line comprising a filter assembly including a water filtering section to receive waste water from the wash system and to recirculate filtered water to the wash system and a filter backwash section to selectively clean the water filtering section when a system condition exists, and a fluid control including a plurality of valve assemblies operatively coupled between the wash system, the water filtering section and the filter backwash section to selectively control the circulation of water through the water filtering section to recirculate the recovery water to the wash system and to periodically
    Type: Application
    Filed: June 20, 2008
    Publication date: October 16, 2008
    Applicant: CONSERV MANUFACTURING
    Inventor: James C. Keller
  • Patent number: 7390419
    Abstract: A waste water recovery system to filter and recirculate waste water to a wash system including a fluid recovery line, a fluid supply line and a fluid backwash line comprising a filter assembly including a water filtering section to receive waste water from the wash system and to recirculate filtered water to the wash system and a filter backwash section to selectively clean the water filtering section when a system condition exists, and a fluid control including a plurality of valve assemblies operatively coupled between the wash system, the water filtering section and the filter backwash section to selectively control the circulation of water through the water filtering section to recirculate the recovery water to the wash system and to periodically clean the water filtering section.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: June 24, 2008
    Assignee: Con-Serv Manufacturing
    Inventor: James C. Keller
  • Publication number: 20080105609
    Abstract: A liquid filter, having a housing having an inlet port to an interior chamber with an upper opening. A cover coupled to the housing, covering the upper opening has at least one filter element coupled to the cover, the filter element(s) projecting into the interior chamber. The filter element(s) having an inner area enclosed between the filter element and the cover. A purge inlet through the cover and an outlet through the cover connect to the inner area.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 8, 2008
    Applicant: CONSERV MANUFACTURING
    Inventor: James C. Keller