Patents by Inventor William Warren Wright

William Warren Wright 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: 4025884
    Abstract: An improved relay includes a bobbin or spool having dual flanges at each end which include slots for receipt of one leg of an L-shaped armature and core piece. The coil and bobbin assembly including the armature are mounted in a housing on contact pins molded in the base of the housing. An integral armature spring and moving blade contact is also mounted in the housing attached to the armature. One leg of the armature extends along the outside length of the coil and cooperates with a core piece within the spool to complete a magnetic circuit. Upon movement of the armature, the connected moving blade contact provides a wiping action of the movable contact against stationary contact pins thereby effecting efficient making and breaking of a circuit.
    Type: Grant
    Filed: October 16, 1975
    Date of Patent: May 24, 1977
    Assignee: Guardian Electric Manufacturing Company
    Inventors: William Warren Wright, John J. Rowell, Edgar P. Canty