Patents by Inventor Daniel F. KELLER

Daniel F. KELLER 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).

  • Method, infusion container, and preparation device for preparing an infusion beverage
    Patent number: 10786108
    Abstract: A method for preparing an infusion beverage is disclosed wherein a dried infusion substance is applied in an infusion container, the latter being present, in the first instance, in a collapsed state and being extendable into an expanded state, An infusion liquid is introduced into the infusion container, wherein the infusion container is expanded. The dried infusion substance in the infusion container is kept in contact with the infusion liquid, in order to form the infusion beverage, over a contact period. The infusion container is then returned to its collapsed state, at least in part, by compression and, in the process, at least some of the infusion beverage is expelled from the infusion container.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: September 29, 2020
    Assignee: ARCO DESIGN GMBH
    Inventors: Roberto Del Bon, Franco Del Bon, Theodor Wüst, Mark Anderson, Roger Dejakum, Daniel F. Keller, Christian Locher
  • METHOD, INFUSION CONTAINER, AND PREPARATION DEVICE FOR PREPARING AN INFUSION BEVERAGE
    Publication number: 20170042365
    Abstract: A method for preparing an infusion beverage is disclosed wherein a dried infusion substance is applied in an infusion container, the latter being present, in the first instance, in a collapsed state and being extendable into an expanded state, An infusion liquid is introduced into the infusion container, wherein the infusion container is expanded. The dried infusion substance in the infusion container is kept in contact with the infusion liquid, in order to form the infusion beverage, over a contact period. The infusion container is then returned to its collapsed state, at least in part, by compression and, in the process, at least some of the infusion beverage is expelled from the infusion container.
    Type: Application
    Filed: September 20, 2016
    Publication date: February 16, 2017
    Applicant: ARCO DESIGN GMBH
    Inventors: Roberto DEL BON, Franco DEL BON, Theodor WÜST, Mark ANDERSON, Roger DEJAKUM, Daniel F. KELLER, Christian LOCHER