Patents by Inventor George Block

George Block 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).

  • Reinforcement tape for loose leaf sheet
    Patent number: 5364200
    Abstract: An inexpensive, easy to use backing-free reinforcement tape and method of making the same, for loose leaf sheets such as medical records and the like comprising a strong, thin plastic strip for adhesively mounting over the holes of a loose leaf sheet, one side of the plastic strip having a pressure sensitive adhesive applied thereto and the other side having an adhesive-repellant coating applied thereto, which allows the adhesive side of the reinforcement strip to release cleanly from the adhesive-repellant coating as the reinforcement strip is dispensed off a roll.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: November 15, 1994
    Assignee: Carsten Health Industries, Inc.
    Inventors: Kenneth J. Russo, George Block
  • Pressure sensitive reinforcement tape for loose leaf sheet
    Patent number: 4662770
    Abstract: A reinforcement tape for a loose leaf sheet comprises a strip of plastic tape coated with a pressure sensitive adhesive and includes a plurality of holes configured for alignment with different standard mounting hole configurations and is sized to fit within the confines of the sheet.
    Type: Grant
    Filed: November 30, 1984
    Date of Patent: May 5, 1987
    Assignee: Carstens Health Industries, Inc.
    Inventor: George Block