Patents by Inventor Dennis M. Allen

Dennis M. Allen 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: 4739528
    Abstract: A tie-down system for securing articles in the bed of a pick-up truck includes a set of C-shaped channels fixedly secured proximate the upper, inner edges of the side walls, the front wall and the tail gate of the pick-up bed. A plurality of eye bolts is demountably and movably received in the channel members, so that a rope or ropes may be fastened to the eye bolts for holding down articles. The tie-down system may also be used in combination with a sleeping surface having plurality of eyelets, simply by extending a plurality of hooked tension springs between the eye bolts and the eyelets.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: April 26, 1988
    Inventor: Dennis M. Allen
  • Patent number: D278310
    Type: Grant
    Filed: April 28, 1982
    Date of Patent: April 9, 1985
    Inventor: Dennis M. Allen