Patents by Inventor Steve M. Coulthard

Steve M. Coulthard 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: 6041242
    Abstract: An emergency response communications system including a system capable of being transported and may include a plurality of radio connection ports with special latching multi-pronged ports, a computer power source outlet, overload protector, battery condition indicator, master power switch, at least one portable gel cell DC battery, various power circuits throughout the system, a resistant case able to withstand a substantial impact load to protect the gel cell DC battery, a mobile frame, a DC to AC inverter, a battery charger, a fax machine power outlet, a battery condition indicator, and possibly, a light mounted to the case and a retractable antenna mounted to the case. In some embodiments, a variety of features may be incorporated into the case and may be transported without the frame.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: March 21, 2000
    Inventor: Steve M. Coulthard