Patents by Inventor Roy A. Castellanos

Roy A. Castellanos 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: 8415921
    Abstract: A toolbox device for allowing a user to charge a battery pack of a battery-powered tool. The device features a first half housing pivotally attached atop a second half housing with an inner compartment, the second half housing is longer than the first half housing thereby exposing a top area of the second half housing with a battery pack compartment. An AC-DC converter unit is operatively connected to contact strips disposed on the inner surface of the battery pack compartment. A male power plug is operatively connected to the AC/DC converter unit, the male power plug is adapted to receive a power cord for a standard power outlet. A charger component for accepting a battery pack is adapted to be inserted into the battery pack compartment. When inserted into the battery pack compartment, the interchangeable charger component operatively connects to the contact strips.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: April 9, 2013
    Inventors: Richard E. Young, Roy A. Castellanos