Patents by Inventor Harold David Hankel

Harold David Hankel 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).

  • Meter Collar
    Publication number: 20100323555
    Abstract: A meter adapter in the form of a collar interposed between meter and associated socket, provides a smooth curved jaw configuration for meter terminal blades, and branch fuse safety features.
    Type: Application
    Filed: June 23, 2009
    Publication date: December 23, 2010
    Inventors: Franklin Christiaan Geiger, Harold David Hankel, Keith Richard Martin, Mohammad Tootoonian Mashad