Patents by Inventor Hugo A. Keim

Hugo A. Keim 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: 5371905
    Abstract: A neck and spine protection device comprised of a helmet for head protection, pads for shoulder protection and a fluid dampening mechanism. The fluid dampening mechanism is connected between the helmet and pads. The fluid dampening mechanism has limits at either end to limit hyper-flexion and hyper-extension injuries of the neck and spine in sudden impact situations.
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: December 13, 1994
    Inventor: Hugo A. Keim