Patents by Inventor Leslie A. Dyke

Leslie A. Dyke 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).

  • Collapsable structures
    Patent number: 4354331
    Abstract: A collapsable structure including a folding strut one end of which is pivoted to a rigid element to enable said strut to be rotated from a retracted position to an extended position, said strut having an abutment surface spaced away from the pivot and extending in a plane substantially parallel to the axis thereof, said surface being shaped to engage a co-operating engagement surface carried on said rigid element to locate said strut in its extended position, and releasable means for causing said surfaces to be held in contact with each other.
    Type: Grant
    Filed: November 17, 1980
    Date of Patent: October 19, 1982
    Assignee: Consort Project Developments Limited
    Inventor: Leslie A. Dyke