Patents by Inventor Brian Tancheff

Brian Tancheff 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).

  • Dispenser outlet
    Patent number: 6299034
    Abstract: A dispenser outlet including a nozzle (15) having at least partly tapering sides (21) leading to a nozzle outlet (23) at the tip to allow for accurate dispensing of material, the nozzle (15) having an opening (25) in one or more of the sides of the nozzle to assist removal of blocking material from the nozzle (15); and a sleeve (27) which in one position is able to substantially close the opening (25) but allow dispensing through the tip and which in a second position allows access to the opening (25) and to the inside of the nozzle (15) to assist removal of blocking material from the nozzle (15).
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: October 9, 2001
    Inventor: Brian Tancheff