Patents by Inventor Stefanie Fuhrman

Stefanie Fuhrman 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).

  • Portable public restroom door lock
    Patent number: 7980605
    Abstract: A portable public restroom door lock for holding stall doors of restrooms closed when the locking system normally provided for the door is inoperative. The device comprises opposed metal or plastic elastic arm members that can be squeezed together and slidably positioned between the stall door and the stall wall and then released to engage the stall door and the stall wall to hold the stall door in closed relationship with the stall wall.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: July 19, 2011
    Inventor: Stefanie Fuhrman