Patents by Inventor Ronald Sangster

Ronald Sangster 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: 5319984
    Abstract: A device and a method using such a device to monitor torque or force applied in automatic capping machinery, comprising a dummy body, a neck part on the dummy body and torque or force indicator means. The dummy body is shaped to perform as a container body in such capping machinery. The neck part has the form of the neck of a container which is capped by such machinery. The torque or force indicator means are connected to the neck part of the device and are incorporated in the device so as to provide an indication of a torque or force applied to the neck part.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: June 14, 1994
    Inventors: Glyn A. Humphries, Ronald Sangster
  • Patent number: 4059606
    Abstract: Silane or siloxane/polyether compositions obtained by reaction of a terminally unsaturated mono-epoxide with an alcohol, followed by hydrosilation.
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: November 22, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventors: Richard Warren Walsingham, Ronald Sangster Stuart