Patents by Inventor Michael Edward Anthony Passmore

Michael Edward Anthony Passmore 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).

  • Rigid structure
    Patent number: 4034135
    Abstract: A rigid structure is made up of two interengaging layers. One of the layers is of a generally corrugated form and has slots in the crests of the layer on one side. The second layer is made up of a series of laminae with slots in one side which fit into the slots in the first layer at an angle thereto and which lock the structure into a rigid unit.
    Type: Grant
    Filed: November 20, 1975
    Date of Patent: July 5, 1977
    Inventor: Michael Edward Anthony Passmore