Patents by Inventor Anthony Schena

Anthony Schena 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).

  • Split sector gear
    Patent number: 8418969
    Abstract: A sector gear split into sections for secure engagement around a tripper shaft, allowing the gear to be replaced in less time, by a smaller crew, and with fewer tools.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: April 16, 2013
    Inventors: Anthony Schena, Michael Mason
  • Split Sector Gear
    Publication number: 20110095138
    Abstract: A sector gear split into sections for secure engagement around a tripper shaft, allowing the gear to be replaced in less time, by a smaller crew, and with fewer tools.
    Type: Application
    Filed: July 14, 2010
    Publication date: April 28, 2011
    Inventors: Anthony Schena, Michael Mason