Patents by Inventor Roger L. Warner

Roger L. Warner 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: 3989914
    Abstract: In an electrical switch construction having a movable switch blade carried in the chamber of a housing and being moved between operating positions thereof by movement of an actuator, an overtravel spring engaging against the blade and the actuator for moving the blade in unison therewith as the actuator moves in unison therewith in one direction to a predetermined position relative to the housing and for thereafter preventing further movement of the blade in the one direction even though the actuator is further moved in that one direction beyond the predetermined position. A plate is carried by the housing and has a pivot arm bent therefrom at an angle relative thereto for providing a pivot for a part of the switch blade. The housing has a slot for holding the plate immediately adjacent the bent angle of the pivot arm.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: November 2, 1976
    Assignee: Robertshaw Controls Company
    Inventors: John W. Stearley, Roger L. Warner
  • Patent number: D346103
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: April 19, 1994
    Assignee: Mac Tools, Inc.
    Inventor: Roger L. Warner