Patents by Inventor Robert G. Dewey, Jr.

Robert G. Dewey, Jr. 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).

  • Fuel control device and methods of making the same
    Patent number: 5904333
    Abstract: A fuel control device and method of making the same are provided, the fuel control device comprising a housing having an inlet separated from an outlet by a valve seat and having a movable valve member for opening and closing the valve seat, an electrical coil, a movable armature being moved to a first position thereof when the coil is energized and being moved to a second position thereof when the coil is deenergized, and a tension spring operatively interconnecting the valve member to the armature.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: May 18, 1999
    Assignee: Robertshaw Controls Company
    Inventors: Samuel T. Kelly, Robert G. Dewey, Jr.
  • Fuel control device and methods of making the same
    Patent number: 5743293
    Abstract: A fuel control device and method of making the same are provided, the fuel control device comprising a housing having an inlet separated from an outlet by a valve seat and having a movable valve member for opening and closing the valve seat, an electrical coil, a movable armature being moved to a first position thereof when the coil is energized and being moved to a second position thereof when the coil is deenergized, and a tension spring operatively interconnecting the valve member to the armature.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: April 28, 1998
    Assignee: Robertshaw Controls Company
    Inventors: Samuel T. Kelly, Robert G. Dewey, Jr.
  • Fuel control device and methods of making the same
    Patent number: 5638854
    Abstract: A fuel control device and method of making the same are provided, the fuel control device comprising a housing having an inlet separated from an outlet by a valve seat and having a movable valve member for opening and closing the valve seat, an electrical coil, a movable armature being moved to a first position thereof when the coil is energized and being moved to a second position thereof when the coil is deenergized, and a tension spring operatively interconnecting the valve member to the armature.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: June 17, 1997
    Assignee: Robertshaw Controls Company
    Inventors: Samuel T. Kelly, Robert G. Dewey, Jr.
  • Fuel control device and methods of making the same
    Patent number: 5447287
    Abstract: A fuel control device and method of making the same are provided, the fuel control device comprising a housing having an inlet separated from an outlet by a valve seat and having a movable valve member for opening and closing the valve seat, an electrical coil, a movable armature being moved to a first position thereof when the coil is energized and being moved to a second position thereof when the coil is deenergized, and a tension spring operatively interconnecting the valve member to the armature.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: September 5, 1995
    Assignee: Robertshaw Controls Company
    Inventors: Samuel T. Kelly, Robert G. Dewey, Jr.