Patents by Inventor Kenneth E. Gregory

Kenneth E. Gregory 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).

  • Apparatus for indicating quantity of liquified gas contained in a storage container
    Patent number: 4450721
    Abstract: Apparatus for indicating quantity of liquified gas contained in a storage container for supplying gas to a consuming appliance, the apparatus including a pressure sensor for sensing gas pressure within the container and being arranged to operate an indicator which gives a desired indication, the indicator being calibrated to indicate the quantity by weight or volume of liquified gas contained in the container.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: May 29, 1984
    Assignee: Energy Innovation Enterprises, Ltd.
    Inventors: John Gaunt, Kenneth E. Gregory