Patents by Inventor Terence Raymond Crawn

Terence Raymond Crawn 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).

  • Publication number: 20040194833
    Abstract: The invention relates to a control system and method, particularly for providing sophisticated switching control, such as for the provision of irrigation control and/or scheduling lighting schedules, security measures, and other purposes, with respect to a site or a series of sites in an area. A method of control for a distributed event system is disclosed, the method providing control of events at one or more locations, each location associated with a programmable location controller (10) able to cause or permit a prescribed event to be carried out at that location, each location controller (10) able to receive control commands from a remote controller, each location controller (10) having at least two default settings to govern implementation of said prescribed event in case of non-receipt of commands from said remote controller. The default settings may be automatically selectable in accordance with the time, e.g. time of day, day of week and/or season of year.
    Type: Application
    Filed: May 26, 2004
    Publication date: October 7, 2004
    Inventors: James Dunstone Townsend, Terence Raymond Crawn