Patents by Inventor John H. J. Simmonds

John H. J. Simmonds 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).

  • Aircraft undercarriage unit
    Patent number: 4401285
    Abstract: An aircraft undercarriage unit which includes an upper leg member 1 arranged for attachment to an aircraft body 4, a lower leg member 2 in axially slidable association with the upper leg member 1 to form a telescopic shock absorber, ground wheel means 6 carried by the lower leg member 2 and a sleeve member 13 through which the lower member extends and into which the upper leg member 1 may protrude. The sleeve member has anchorage means 17, 18 through which towing loads may be accepted and transmitted respectively.
    Type: Grant
    Filed: April 21, 1981
    Date of Patent: August 30, 1983
    Assignee: British Aerospace Public Limited Company
    Inventor: John H. J. Simmonds