Patents by Inventor Lawrence J. Frank

Lawrence J. Frank 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: 20040004850
    Abstract: A portable, compact and attachable power supply device is disclosed for electrically powering a variety of external units. The power supply device comprises a body having a battery or cell compartment in side one and side two, disposed therein. Said compartments are configured in series for conventional, disposable or rechargeable batteries or cells. A separate removable cover is provided for each said compartment, and a water resistant seal is disposed along the edges of said compartments. A switch is disposed on the top center portion of said body for selecting or terminating power from said compartments to, an output socket disposed on the top front portion of power supply body. An indicator light is configured between said switch and said socket. A cover plug with a moisture resistant seal, is also disposed on the top front portion for inserting into said socket as a safety feature. An attaching mechanism is disposed on side two for mounting power supply body to an article of clothing or structure.
    Type: Application
    Filed: July 3, 2002
    Publication date: January 8, 2004
    Inventor: Lawrence J. Frank