Patents by Inventor Stephen August Karle

Stephen August Karle 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).

  • Insulated electrical switch cabinet cover
    Patent number: 10236665
    Abstract: A temporary insulating switch cabinet cover is installed in the doorway of an electrical switch cabinet having high voltage energized switchgear in order to enable a worker to perform maintenance tasks on the switchgear while the switchgear is energized. The cover is designed to expose a part of the energized switchgear while covering and isolating another part of the energized switchgear so that a worker is enabled to work on the exposed part of the energized switchgear while being protected and insulated from the unexposed covered part of the energized switchgear.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: March 19, 2019
    Assignee: INFRATECH CORPORATION
    Inventors: Robert Albert Groner, Stephen August Karle
  • Insulated Electrical Switch Cabinet Cover
    Publication number: 20180138668
    Abstract: A temporary insulating switch cabinet cover is installed in the doorway of an electrical switch cabinet having high voltage energized switchgear in order to enable a worker to perform maintenance tasks on the switchgear while the switchgear is energized. The cover is designed to expose a part of the energized switchgear while covering and isolating another part of the energized switchgear so that a worker is enabled to work on the exposed part of the energized switchgear while being protected and insulated from the unexposed covered part of the energized switchgear.
    Type: Application
    Filed: February 7, 2017
    Publication date: May 17, 2018
    Inventors: Robert Albert Groner, Stephen August Karle