Patents by Inventor Otto H. Schroeder

Otto H. Schroeder 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).

  • Test lead adapter
    Patent number: 5314353
    Abstract: An adapter is provided for adapting a voltage or phase rotation indicator for use with multiphase electrical power. The adapter allows the phase rotation indicator to be used in situations where it might not otherwise be used, such as when the power conductors are not contained in a power meter box. The adapter may also be used as a protective carrying or transport cover for the indicator when the indicator is not in use.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: May 24, 1994
    Assignee: Houston Industries Incorporated
    Inventor: Otto H. Schroeder