Patents by Inventor Harry Zelenko

Harry Zelenko 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: 4703943
    Abstract: The invention provides an improved sample card and sample book arrangement having several permanently mounted specimens of fabrics attached to said book. Also attached to said sample book are a plurality of sample swatches of said fabric specimens which are quickly removable via a perforated edge mounting.
    Type: Grant
    Filed: March 24, 1983
    Date of Patent: November 3, 1987
    Inventors: Harry Zelenko, Marion Zelenko
  • Patent number: 4083136
    Abstract: A compact note scroll includes a base on which a pair of rotatably mounted shafts carry an elongated strip of paper, an intermediate portion of which is accessible for writing thereon through a window aperture in a case which covers the base. The case has a wrist strap and the device may be worn on the wrist in the manner of a wrist watch. The shafts may be manually rotated to advance fresh portions of the strip of paper successively into registry with the window aperture.
    Type: Grant
    Filed: November 15, 1976
    Date of Patent: April 11, 1978
    Inventor: Harry Zelenko
  • Patent number: D243783
    Type: Grant
    Filed: January 24, 1975
    Date of Patent: March 22, 1977
    Inventors: Leonard Kleinman, Harry Zelenko
  • Patent number: D245436
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: August 16, 1977
    Inventor: Harry Zelenko
  • Patent number: D250286
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: November 14, 1978
    Inventor: Harry Zelenko
  • Patent number: D284435
    Type: Grant
    Filed: March 24, 1983
    Date of Patent: July 1, 1986
    Inventors: Harry Zelenko, Marion Zelenko