Patents by Inventor T. A. POLAK

T. A. POLAK 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).

  • PORTABLE APPARATUS FOR GENERATING ELECTRICAL ENERGY
    Publication number: 20170047810
    Abstract: A portable apparatus for generating electrical energy is provided comprising: an electrical energy-generating device for generating electricity in response to input mechanical action; a gravity powered drive for supplying the said mechanical action to the electricity-generating device by the descent of a suspended mass under the force of gravity; and a re-energising mechanism adapted to cause the gravity powered drive to operate whilst the mass is being raised.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 16, 2017
    Inventors: Martin Philip RIDDIFORD, James William REEVES, T. A. POLAK