Patents by Inventor Ilie Nita

Ilie Nita 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).

  • Pencil sharpener
    Patent number: 5987759
    Abstract: A pencil sharpener with structure for covering the pencil receiving inlet of the sharpener, to prevent the back flow of the pencil shavings and accidental contact between the user and the cutting blades of the sharpener when the device is not in use. The device may have a key chain to enhance its portability, and include additional sharpeners to sharpen pencils (or crayons) of different sizes.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: November 23, 1999
    Inventor: Ilie Nita