Patents by Inventor Sean Vosahlo

Sean Vosahlo 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).

  • Railcar towing systems and railcar towing methods using the same
    Patent number: 10654497
    Abstract: A block, towing system, and a method for towing rail cars is provided. The block includes a first channel, a second channel, a third channel and a fourth channel. The first channel is located on a first side of the block. The second channel is located adjacent to the first channel on the first side of the block. The third channel is located on an opposite side of the block from the first channel. The fourth channel is located adjacent to the third channel on the opposite side of the block from the second channel.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: May 19, 2020
    Assignee: BNSF Railway Company
    Inventor: Sean Vosahlo
  • RAILCAR TOWING SYSTEMS AND RAILCAR TOWING METHODS USING THE SAME
    Publication number: 20180057024
    Abstract: A block, towing system, and a method for towing rail cars is provided. The block includes a first channel, a second channel, a third channel and a fourth channel. The first channel is located on a first side of the block. The second channel is located adjacent to the first channel on the first side of the block. The third channel is located on an opposite side of the block from the first channel. The fourth channel is located adjacent to the third channel on the opposite side of the block from the second channel.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 1, 2018
    Inventor: Sean Vosahlo