Patents by Inventor Harry S. Chapman

Harry S. Chapman 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).

  • Biaxially stressed fluorinated polymer roll cover
    Patent number: 4325998
    Abstract: A biaxially heat shrinkable sleeve, a prism which is usually a roller having its lateral area covered with a biaxially heat shrunken sleeve and the method for covering the lateral area of a prism such as a process roller with a biaxially heat shrunken sleeve.
    Type: Grant
    Filed: November 19, 1980
    Date of Patent: April 20, 1982
    Assignee: Kennecott Corporation
    Inventor: Harry S. Chapman
  • Biaxially stressed fluorinated polymer roll cover and method for making same
    Patent number: 4250605
    Abstract: A biaxially heat shrinkable sleeve, a prism which is usually a roller having its lateral area covered with a biaxially heat shrunken sleeve and the method for covering the lateral area of a prism such as a process roller with a biaxially heat shrunken sleeve.
    Type: Grant
    Filed: January 19, 1978
    Date of Patent: February 17, 1981
    Assignee: The Carborundum Company
    Inventor: Harry S. Chapman