Patents by Inventor Mark Guy

Mark Guy 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).

  • Publication number: 20060054016
    Abstract: A linear hydraulic actuator comprises a hollow main piston axially moveable in an elongate cylinder under the influence of hydraulic pressure, the main piston defining a bore within which a seal member is provided, the seal member forming a sliding seal with the bore of the main piston.
    Type: Application
    Filed: June 1, 2005
    Publication date: March 16, 2006
    Inventors: Stephen Davies, Mark Guy, Michael Somerfield, David Tucker
  • Patent number: 5280704
    Abstract: A lock has a shaft coupled to a flexible shaft which synchronizes hydraulic actuators of a translating cowl thrust reverser. The shaft is provided with a rotary brake comprising axially movable rotating and fixed discs urged together by a spring. The rotating discs are rotationally fixed to an armature of a solenoid which, when actuated, releases the rotary brake to allow the shaft to rotate and the thrust reverser to be deployed or stowed.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: January 25, 1994
    Assignee: Lucas Industries public limited company
    Inventors: Michael J. Anderson, Terence J. Capewell, Stephen H. Davies, Mark Guy, Kevin Hadley, John H. Harvey, Nigel R. Moorhouse, Alan T. Rollason