Patents by Inventor Jeffrey A. Sivinski

Jeffrey A. Sivinski 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).

  • Head trailer with saddle actuator
    Patent number: 8960722
    Abstract: A trailer for transporting an agricultural harvesting head includes a pair of saddles for supporting the head. The saddles are adjustably mounted on the trailer frame and are simultaneously moved together by an actuator operated by a remote control. The saddles are connected by telescoping rod sections so that the spacing between the saddles is adjustable.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: February 24, 2015
    Assignee: Harvest International, Inc.
    Inventors: Jeffrey A. Sivinski, Garry D. Friesen, Byron J. Friesen
  • HEAD TRAILER WITH SADDLE ACTUATOR
    Publication number: 20140306424
    Abstract: A trailer for transporting an agricultural harvesting head includes a pair of saddles for supporting the head. The saddles are adjustably mounted on the trailer frame and are simultaneously moved together by an actuator operated by a remote control. The saddles are connected by telescoping rod sections so that the spacing between the saddles is adjustable.
    Type: Application
    Filed: April 12, 2013
    Publication date: October 16, 2014
    Applicant: Harvest International, Inc.
    Inventors: Jeffrey A. Sivinski, Garry D. Friesen, Byron J. Friesen