Patents by Inventor Bernard Langshaw

Bernard Langshaw 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).

  • Patent number: 4830347
    Abstract: A shock absorbing assembly having sections for controlling the modal deformation of collapse and capable of absorbing the dynamic energy of impact caused by the rapid deceleration of heavy masses is provided. The shock absorbing assembly has a plurality of arcuate steel sections sandwiched between steel plates with an elastomeric rubber compound secured to and covering at least one surface of one plate. Each of the arcuate steel sections are provided with a groove in its soffit.
    Type: Grant
    Filed: May 23, 1983
    Date of Patent: May 16, 1989
    Assignee: Marathon Oil Company
    Inventor: Bernard Langshaw