Patents by Inventor Chris Konstantacos

Chris Konstantacos 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).

  • Wet pickup attachment for vacuum cleaners
    Patent number: 6517596
    Abstract: A wet pickup attachment for vacuum cleaners has a pair of independent float operated valves to close primary and secondary exhaust openings responsive to different water levels in a collection tank and thereby prevent aspiration of water into a vacuum cleaner that powers the attachment.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: February 11, 2003
    Assignee: The Scott Fetzer Company
    Inventors: Diane L. Dodson, William G. Badley, Chris Konstantacos
  • Wet pickup attachment for vacuum cleaners
    Publication number: 20020010976
    Abstract: A wet pickup attachment for vacuum cleaners has a pair of independent float operated valves to close primary and secondary exhaust openings responsive to different water levels in a collection tank and thereby prevent aspiration of water into a vacuum cleaner that powers the attachment.
    Type: Application
    Filed: October 5, 2001
    Publication date: January 31, 2002
    Inventors: Diane L. Dodson, William G. Badley, Chris Konstantacos
  • Wet pickup attachment for vacuum cleaners
    Patent number: 6324723
    Abstract: A wet pickup attachment for vacuum cleaners has a pair of independent float operated valves to close primary and secondary exhaust openings responsive to different water levels in a collection tank and thereby prevent aspiration of water into a vacuum cleaner that powers the attachment.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: December 4, 2001
    Assignee: The Scott Fetzer Company
    Inventors: Diane L. Dodson, William G. Badley, Chris Konstantacos
  • Wet pickup vacuum attachment
    Patent number: D449138
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: October 9, 2001
    Assignee: The Scott Fetzer Company
    Inventors: Diane L. Dodson, William G. Badley, Chris Konstantacos, Daniel L. Steele