Patents by Inventor Lloyd F. Hansen

Lloyd F. Hansen 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).

  • Oral inhalator powder dispenser
    Patent number: 4147166
    Abstract: A powder dispenser for inhalating a medicament which comprises a housing containing a converging funnel-shaped mouthpiece; an angular opening on the top of the housing to support a medicament capsule; an impeller; a shaft connected to the impeller at one end; and to a power source at the other end for driving the impeller.The power source can be a battery driven motor, a compressed gas driven power turbine, or a hand power driven differential gear.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: April 3, 1979
    Assignee: American Cyanamid Company
    Inventor: Lloyd F. Hansen