Patents by Inventor Danny L. Fenwick

Danny L. Fenwick 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).

  • Pneumatic signal multiplexer
    Patent number: 4570675
    Abstract: An invention is disclosed in which a fluidic counter generates fluidic switching signals in response to a fluidic oscillator for sequentially activating a plurality of fluidically activated electrical switches for multiplexing a plurality of electrical conductors into a single conductor.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: February 18, 1986
    Assignee: General Electric Company
    Inventors: Danny L. Fenwick, Charles M. Stanforth
  • Pneumatic ball contact switch
    Patent number: 4479041
    Abstract: A switch is disclosed having a plurality of conductors entering a chamber containing a movable contact element. Air pressure applied to the contact element moves it into contact with at least one of the conductors.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: October 23, 1984
    Assignee: General Electric Company
    Inventors: Danny L. Fenwick, Jon D. Hopkins
  • Pneumatic reed switch
    Patent number: 4468532
    Abstract: An invention is disclosed wherein one portion of conductor is fastened to a housing and another portion is movable. Fluid pressure applied through a passage forces the movable portion into contact with electrical terminals.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: August 28, 1984
    Assignee: General Electric Company
    Inventors: Paul M. Clark, Danny L. Fenwick, Jon D. Hopkins