Patents by Inventor David C. Lopes

David C. Lopes 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: 6042416
    Abstract: A protective enclosure for a portable electronic radio or "boom box" includes a heavy base having legs extendible from the base so that the electronic device can be supported above the ground surface. An external battery compartment is provided in the enclosure for external batteries which are connected to a connector mounted in the internal battery compartment of the electronic device. The connector takes the place of the batteries mounted in the battery compartment. This permits batteries to be manipulated as required without the necessity of removing the electronic device from the enclosure.
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: March 28, 2000
    Inventor: David C. Lopes