Patents by Inventor John R. McCart

John R. McCart 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).

  • Card adapted for use in stereoscope
    Patent number: 5517355
    Abstract: A stereoscopic image viewing device which can be used to create the effect of a stereoscopic image from back to back stereoscopically complementary views of an image, is disclosed. Also disclosed is a portable device for providing a stereoscopic image from a card which contains complementary stereoscopic views of an image in a manner whereby the images can be arranged substantially back to back. In addition, a novel card containing two stereoscopically complementary images, is disclosed. This card, when used in combination with the stereoscopic image viewing device, creates the effect of a stereoscopic image.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: May 14, 1996
    Assignee: XM Corporation
    Inventors: Katharyne M. Sullivan, John R. McCart
  • Stereoscopic viewing device
    Patent number: 5384655
    Abstract: A stereoscopic image viewing device which can be used to create the effect of a stereoscopic image from back to back stereoscopically complementary views of an image, is disclosed. Also disclosed is a portable device for providing a stereoscopic image from a card which contains complementary stereoscopic views of an image in a manner whereby the images can be arranged substantially back to back. In addition, a novel card containing two stereoscopically complementary images, is disclosed. This card, when used in combination with the stereoscopic image viewing device, creates the effect of a stereoscopic image.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: January 24, 1995
    Assignee: X M Corporation
    Inventors: Katharyne M. Sullivan, John R. McCart