Patents by Inventor Ronald Warwick

Ronald Warwick 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).

  • Modular electricity meter arrangement having remotely controllable switch
    Patent number: 5668538
    Abstract: An electricity meter includes input terminals to which, in use, a main electricity supply is connected, output terminals via which, in use, electricity is fed to a consumer, a switch via which electricity is fed from the input terminals to the output terminals and an indicating device operative to provide an indication of the quantity of electricity fed via the switch to the consumer. The meter is adapted to receive a unit arranged in operative association with the switch so as to effect operation of a switch actuator to open the switch for the purpose of interrupting the supply of electricity to the consumer consequent upon receipt by the unit of a predetermined actuation signal.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: September 16, 1997
    Assignee: Siemens Measurements Limited
    Inventor: Ronald Warwick
  • Electric meter
    Patent number: D382498
    Type: Grant
    Filed: April 26, 1996
    Date of Patent: August 19, 1997
    Assignee: Siemens Measurements Limited
    Inventor: Ronald Warwick