Patents by Inventor Michael W. Madison

Michael W. Madison 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: 9147973
    Abstract: Method and apparatus for securing a cell phone charger to a standard AC electrical wall power outlet while the charger is plugged into the wall outlet for being charged. The enclosure may be cube shaped having air holes being opened on its front for placing the charger therein. There is a tab thereon for securing the enclosure by means of a fastener to the AC power outlet and an aperture on the rear so that the connecting cord to the charger can be passed therethrough. Additionally shown on the upper portion of the rear wall of the enclosure is another tab having a hole therein for receiving a conventional zip tie to allow the connecting cord from the charger to be secured to the tab of the enclosure.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: September 29, 2015
    Inventor: Michael W. Madison