Patents by Inventor Arthur Alperin

Arthur Alperin 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: 5083389
    Abstract: A three-dimensional display device having a generally hemispherical configuration with a displayed image or reflecting surface on either or both of its inner concave surface and its outer convex surface. The device includes at least three portions which are curved and angled to create the hemispherical shape and approximate the horizontal and vertical span of human peripheral vision without significant distortion. The device may be constructed as a rigid device or as a pop-up device movable between a flat folded position and an expanded hemispherical position. The pop-up may be constructed as a stand-alone device or is insertable between the pages of a magazine, greeting card, or like device. A method is provided for taking a series of photographs to be joined along shared match lines to create a composite panoramic display on the hemispherical display surface. A camera fixture is provided for taking a series of pictures according to the method of the invention.This is continuation-in-part of Ser. No.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: January 28, 1992
    Inventor: Arthur Alperin
  • Patent number: 4910899
    Abstract: This invention is directed at a three piece pop-up adapted to be folded together for mounting in a periodical or the like and having a support portion which can be adapted to provide a free standing decorative piece. The showing surface of the pop-up can have a reproduced scene positioned thereon.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: March 27, 1990
    Inventor: Arthur Alperin