Patents by Inventor Thomas E. Engelhard

Thomas E. Engelhard 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).

  • Window boot
    Patent number: 4294485
    Abstract: A boot is provided which includes a resiliently deformable frame shaped to the respective contours of the rear window aperture of the truck cab and front window aperture in the forward wall of the camper. The opposite end walls of the boot frame terminate in portions adapted for attachment to the cab an camper. One of said portions includes magnetic attachment means.
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: October 13, 1981
    Inventor: Thomas E. Engelhard
  • Window boot
    Patent number: 4222605
    Abstract: A boot is provided which includes a resiliently deformable frame shaped to the respective contours of the rear window aperture of the truck cab and front window aperture in the forward wall of the camper. The opposite end walls of the boot frame terminate in respective continuous thickened lips which respectively snap-fit into corresponding channels provided in the cab and camper window frame. The thickened lips each include a flange-like projection which when the boot is installed provides a trough for draining away water.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: September 16, 1980
    Inventor: Thomas E. Engelhard