Patents by Inventor Vivian M. Handler

Vivian M. Handler 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).

  • Sheet-material dispensing box
    Patent number: 5009351
    Abstract: The new free end formed when a portion of flexible sheet material is severed from a roll contained in a box is prevented from retracting into the box by frictional engagement between the free end and a strip of abrasive material near the cutting edge mounted on the box. A portion of the box closure resiliently urges the free end into contact with the abrasive material.
    Type: Grant
    Filed: August 24, 1988
    Date of Patent: April 23, 1991
    Inventor: Vivian M. Handler