Patents by Inventor Alan Freidel

Alan Freidel 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).

  • Publication number: 20060198618
    Abstract: A kit for replacing a refill pad for a waterless vaporizing unit that emits a vapor has a number of applicator pads and a scented liquid. The scented liquid is for deposit on each applicator pad. The kit has both pads and liquid to be used to fill the pads for a universal replacement of the pad for any number of different waterless vaporizing units.
    Type: Application
    Filed: March 4, 2005
    Publication date: September 7, 2006
    Inventor: Alan Freidel
  • Patent number: 6374044
    Abstract: A vehicle vaporizer includes an elongated case having a plug at its distal end, the plug being adapted to be received in the socket of a vehicle cigarette lighter, and a tray receptacle in its proximal end, the tray receptacle having an opening at the proximal end of the case. A tray received in the tray receptacle for movement axially of the case is adapted to support a porous pad impregnated with a vaporizable substance and is movable out of the tray receptacle through the opening for manual replacement of a pad on the tray and into the tray receptacle for operation. An electrical resistance heating element is electrically connected to terminals on the plug for energization by the vehicle cigarette lighter and is positioned in the case adjacent the tray receptacle.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: April 16, 2002
    Inventor: Alan Freidel