Patents by Inventor Guy L. Charbonneau

Guy L. Charbonneau 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: 5139666
    Abstract: A water dispenser supports a bottle having a filter neck accommodating a water filter and a fill neck closed with a cap equipped with a water refill counter. The cap can be removed from the fill neck to allow the bottle to be filled with water without removing the filter from the filter neck. The filter neck has a plurality of inwardly directed projections that are engaged by the filter to position the filter in the filter neck and prevent the filter from being pushed into the chamber of the bottle. A ring having an air bleed hole mounted on the filter neck engages the filter to retain the filter on the filter neck.
    Type: Grant
    Filed: January 4, 1991
    Date of Patent: August 18, 1992
    Assignee: Domotechnica Canada, Inc.
    Inventors: Guy L. Charbonneau, Alan H. Bowler, Edward W. Bock
  • Patent number: D338405
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: August 17, 1993
    Assignee: 159747 Canada Inc.
    Inventors: Guy L. Charbonneau, Alan Bowler
  • Patent number: D341085
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: November 9, 1993
    Assignee: 159747 Canada, Inc.
    Inventors: Guy L. Charbonneau, Alan Bowler
  • Patent number: D341314
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: November 16, 1993
    Assignee: 159747 Canada, Inc.
    Inventors: Guy L. Charbonneau, H. Alan Bowler
  • Patent number: D344024
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: February 8, 1994
    Assignee: 159747 Canada, Inc.
    Inventors: Guy L. Charbonneau, Alan H. Bowler
  • Patent number: D355365
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: February 14, 1995
    Inventors: Guy L. Charbonneau, H. Alan Bowler
  • Patent number: D363220
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: October 17, 1995
    Inventors: Guy L. Charbonneau, H. Alan Bowler