Patents by Inventor Bo S. Friberg

Bo S. Friberg 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: 4762250
    Abstract: A vending machine for combined dispensing of articles which are restricted in shape and size only by the narrowest passage within the machine, and for heating and dispensing of ready-to-eat food portions. The vending machine includes a cabinet and a store-closet provided with a number of shelves arranged one above the other for storage of the articles. The shelves end at a distance behind the front of the store-closet to form a lift shaft wherein a carriage is vertically and laterally displaceable for transferring the articles from their respective storage spaces within the storage-closet to a microwave oven which is positioned outside the store-closet but within the cabinet. The bottom of the microwave oven has the shape of a truncated cone, and the oven-lid likewise has the shape of a truncated cone with the same cone angle as the oven bottom whereby scattering of microwave energy in the surroundings is prevented.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: August 9, 1988
    Inventor: Bo S. Friberg