Patents by Inventor Whitfield Jack

Whitfield Jack 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).

  • Device for inhaling powdered substance
    Patent number: 4216768
    Abstract: A device for administering to a patient by inhaling through a nostril a measured quantity of powdered substance comprised of a concave spoon having a first end of a hollow tube attached thereto, the tube interior communicating to the spoon concavity, a flange having an aperture there through, the second end of the hollow tube attached to the flange and the hollow interior of the tube opening through the flange aperture.
    Type: Grant
    Filed: March 23, 1978
    Date of Patent: August 12, 1980
    Inventor: Whitfield Jack