Patents by Inventor Leslie Goldstein

Leslie Goldstein 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).

  • Belt wearable pencil sharpener
    Patent number: 6799374
    Abstract: A portable pencil sharpener, for use upon a belt, in sharpening pencils, having a housing having a top having a top opening, a rear, and defining an internal cavity. A belt clip is located on the rear to facilitate attachment to the belt. A motorized sharpener assembly is located within the housing for automatically sharpening a pencil when inserted through the top opening. A power pack is located within the housing and has batteries for powering the motorized sharpener assembly. A charging plug and charging circuit allow the batteries to be recharged for subsequent use.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: October 5, 2004
    Inventors: Robert Goldstein, Leslie Goldstein