Patents by Inventor Ulrich Kirchhofer

Ulrich Kirchhofer 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 administering an injectable product in doses
    Patent number: 6827708
    Abstract: The present invention provides a device for administering an injectable product in doses, wherein the device has a casing with a reservoir for the product, a piston which forces product out of the reservoir when moved in a feed direction towards an outlet of the reservoir, a driven rod which moves the piston in the feed direction, a drive member which may be moved in and counter to the feed direction and which slaves the driven rod when moved in the feed direction, and at least one blocking means for creating friction between said blocking means and one of the driven rod and the casing.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: December 7, 2004
    Assignee: Disetronic Services AG
    Inventor: Ulrich Kirchhofer
  • Device for administering an injectable product in doses
    Publication number: 20020099337
    Abstract: A device for administering an injectable product in doses, comprising:
    Type: Application
    Filed: March 21, 2002
    Publication date: July 25, 2002
    Inventor: Ulrich Kirchhofer