Patents by Inventor Raymond J. Fox

Raymond J. Fox 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).

  • Electrical switch construction, switch blade subassembly and methods of making the same
    Patent number: 4337451
    Abstract: An electrical switch construction having a housing carrying a thermally cyclable switch blade unit and an adjustable set lever switch blade unit cooperable with the cyclable switch blade unit when the set lever switch blade unit is moved relative to the housing to an operating position thereof by an actuator that is carried by the housing, the housing carrying a calibrating unit for calibrating the set lever switch blade unit. The set lever switch blade unit includes a resilient switch blade having opposed ends and an ambient bimetal lever unit having opposed ends, one of the opposed ends of the switch blade and the ambient bimetal unit being secured together and being the part of the set lever switch blade unit that cooperates with the thermally cyclable switch blade unit.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: June 29, 1982
    Assignee: Robertshaw Controls Company
    Inventor: Raymond J. Fox