Patents by Inventor Michael R. Dennis

Michael R. Dennis 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).

  • Thermal, bi-modal heat-pump and cushioning shoe insole
    Publication number: 20020144425
    Abstract: A bi-modal thermal insole heat pump and shock cushioner which can selectively be reversibly deployed in a shoe to act, with regard to its heat-pump capabilities, either as a heat-deliverer or as a heat-remover with respect to the underside of a user's foot.
    Type: Application
    Filed: May 27, 2002
    Publication date: October 10, 2002
    Inventors: Michael R. Dennis, Russell A. Monk
  • Cushioning shoe insole with plural, differentiated surface-tension cushioning
    Publication number: 20020144433
    Abstract: A shoe insole structure which includes a singular (or plural) acceleration-rate-sensitive, differentiated-softness, bonded viscoelastic cushioning layer(s), joined to the upper surface of which is a low-surface-friction, moisture-wicking fabric overlayer. The overall insole presents to a foot an effective upwardly facing support surface which has an effective surface tension which is lower than (differentiated from) that of the underside of the foot.
    Type: Application
    Filed: May 27, 2002
    Publication date: October 10, 2002
    Inventors: Michael R. Dennis, Russell A. Monk
  • Scissor jack lumbar support
    Patent number: 5553919
    Abstract: A lumbar support for a seat back having a support platform that extends and retracts by operation of lever arms. The present invention generally includes a support frame and a rigid support platform suspended within a seat back. The support platform is mounted to the support frame by lever arms preferably arranged in a scissors jack configuration. A control mechanism having a Bowden cable and a rotary control is provided to selectively pivot the levers and cause the support platform to extend and retract with respect to the support frame.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: September 10, 1996
    Assignee: Excellence Lumbar Corporation
    Inventor: Michael R. Dennis