Patents by Inventor Douglas David Hansel

Douglas David Hansel 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).

  • Patent number: 6454746
    Abstract: A medication delivery apparatus including a housing, a container of medication mounted to the housing, an outlet such as an injection needle, and a drive assembly adapted to force medication from the container and through the outlet upon movement of an actuator. The housing periphery includes a projecting abutment for digit engagement which is ergonomically designed for abutting contact by a first digit of a hand of a user when the housing is grasped within the user's hand such that a second digit of the hand of the user may operate the actuator. When the actuator is moved axially, this abutting contact of the first digit with the abutment permits application of an axial force by the first digit on the abutment in a direction generally opposite to an axial force applied to move the actuator.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: September 24, 2002
    Assignee: Eli Lilly and Company
    Inventors: Roland Joseph Bydlon, Douglas David Hansel
  • Patent number: D426299
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: June 6, 2000
    Assignee: Eli Lilly and Company
    Inventors: Roland Joseph Bydlon, Douglas David Hansel