Patents by Inventor Michael Deri

Michael Deri 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: 11731452
    Abstract: A holder for a pencil eraser with removable bands. As the eraser wears, connecting bands are removed, revealing more of the eraser. As the connecting bands are removed, they are replaced at the rear end so that the length of the eraser case remains the same. When the eraser is completely worn out, a new eraser is inserted in the eraser case.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: August 22, 2023
    Inventor: Michael Deri
  • Publication number: 20200361232
    Abstract: A holder for a pencil eraser with removable bands. As the eraser wears, connecting bands are removed, revealing more of the eraser. As the connecting bands are removed, they are replaced at the rear end so that the length remains the same. When the eraser is completely worn out, a new eraser is inserted in the eraser case.
    Type: Application
    Filed: May 5, 2020
    Publication date: November 19, 2020
    Inventor: Michael Deri