Patents by Inventor Ephaugh, Inc.

Ephaugh, Inc. 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).

  • Publication number: 20130083435
    Abstract: An apparatus and method for providing ground fault protection to a lifting device utilizing an electromagnet and powered by a generator. The apparatus and method rectifies an AC voltage emanating from the generator source and monitors unsafe operating conditions of the generator's circuit wherein operation of the lifting device is ceased when predetermined electrical operating parameters are exceeded.
    Type: Application
    Filed: November 20, 2012
    Publication date: April 4, 2013
    Applicant: EPHAUGH, INC.
    Inventor: Ephaugh, Inc.