Patents by Inventor Charles A. Byrne

Charles A. Byrne 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).

  • Door saddle for baseboard heating
    Patent number: 4858680
    Abstract: This invention relates to a threshold saddle which in outward appearance resembles the usual saddle provided in doorways but which also provides a fluid channel for interconnecting baseboard radiation elements on either side of the doorway.
    Type: Grant
    Filed: May 17, 1983
    Date of Patent: August 22, 1989
    Inventor: Charles Byrne
  • Valance
    Patent number: D318592
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: July 30, 1991
    Assignee: 537988 Ontario Limited
    Inventor: Charles Byrne
  • Window valance
    Patent number: D334683
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: April 13, 1993
    Inventor: Charles Byrne
  • Play toy for cats
    Patent number: D348124
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: June 21, 1994
    Assignee: Booda Products, Inc.
    Inventors: Anthony O'Rourke, David Brattain, Charles Byrne
  • Chew toy for dogs
    Patent number: D367740
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: March 5, 1996
    Assignee: Booda Products, Inc.
    Inventors: Anthony O'Rourke, Charles Byrne