Patents by Inventor David A. Pelling

David A. Pelling 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).

  • Beverage preparing assemblies
    Patent number: 5309820
    Abstract: The present invention relates to assemblies and devices for the brewing of a beverage (e.g. coffee); the invention may, for example, be used in coin operated vending machines and the like. The invention in particular provides a brew chamber assembly for an apparatus for preparing a beverage from an aqueous medium and a particulate beverage material, the apparatus operating with a brewing cycle including the air agitation of a mixture of the aqueous medium and the particulate beverage material in a brew chamber.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: May 10, 1994
    Inventors: Royden L. Baxter, David A. Pelling, Timothy S. Mackinnon