Patents by Inventor Earl M. Reiback

Earl M. Reiback 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: 4261657
    Abstract: An optical display device for creating the illusion of an object floating in space comprises a lens means having the optical properties of a convex lens, a housing for supporting the lens and an object such that the light path from the object to the lens is greater than the focal length of the lens and means for illuminating the object.
    Type: Grant
    Filed: August 9, 1978
    Date of Patent: April 14, 1981
    Inventor: Earl M. Reiback
  • Patent number: 4139955
    Abstract: A display device which imparts to the observer an illusion of depth. The device includes a partially silvered front mirror, illuminating means disposed behind this front mirror, and a fully silvered rear mirror positioned behind the illuminating means such that its reflective surface is parallel to and facing the partially silvered front mirror. The illusion of depth results from the successive reflections of the light from the illuminating means between the two mirrors, establishing a series of virtual images which appear to extend back into the device.
    Type: Grant
    Filed: April 8, 1976
    Date of Patent: February 20, 1979
    Inventor: Earl M. Reiback
  • Patent number: D247339
    Type: Grant
    Filed: April 8, 1976
    Date of Patent: February 28, 1978
    Inventor: Earl M. Reiback
  • Patent number: D258643
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: March 24, 1981
    Inventor: Earl M. Reiback