Patents by Inventor Clive Arnold Roberts

Clive Arnold Roberts 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: 4020643
    Abstract: Ice confections are extruded through a multiplicity of holes. Unevenness of flow during extrusion is reduced. The holes can be arranged in an array to determine the cross-section of the extruded ice confection. Extruded ice confections can be readily prepared with, in cross-section, very fine detail e.g. key-shaped, or heart-shaped or containing air passages.
    Type: Grant
    Filed: February 27, 1975
    Date of Patent: May 3, 1977
    Assignee: Thomas J. Lipton, Inc.
    Inventors: Clive Arnold Roberts, Jennifer Joan Scott nee Reid, Michael John Willis
  • Patent number: 3974300
    Abstract: Novel ice confections are described that contain air passages. The passages are preferably parallel to each other and are so arranged that cutting of the ice confection at low temperatures, eg deep-freeze temperatures is facilitated and is adequately uniform throughout the ice confection.
    Type: Grant
    Filed: February 27, 1975
    Date of Patent: August 10, 1976
    Assignee: Thomas J. Lipton, Inc.
    Inventors: Clive Arnold Roberts, Jennifer Joan Scott nee Reid, Michael John Willis