Patents by Inventor Normaan E. Smart

Normaan E. Smart 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).

  • Dimensionally heat-unstable products
    Patent number: 4241119
    Abstract: The invention relates to a shrinkable sleeve device easily assembled with a body to be protected thereby. It comprises a dimensionally heat unstable sheet-like portion to embrace the body with unique means for securing edge portions thereof together. The device is particularly advantageous for application and use in restricted locations and for providing a protective sleeve by which cable ducts will not be unduly impeded.
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: December 23, 1980
    Assignee: The Post Office
    Inventor: Normaan E. Smart