Patents by Inventor Carl Korfanta

Carl Korfanta 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).

  • Pole base assembly, bolt circle adaptor
    Patent number: 4295308
    Abstract: An adapter for the concrete foundation mounted bolts to the bolt holes of a pole base of a different configuration, including a lower plate arranged to be secured to bolts on the concrete base, an upper plate arranged to be secured to the pole base and interconnecting braces inclusive of a central electric wire passage and supporting braces between the plates.
    Type: Grant
    Filed: October 26, 1979
    Date of Patent: October 20, 1981
    Assignee: K S L Corporation
    Inventor: Carl Korfanta