Patents by Inventor Zane W. Unrau

Zane W. Unrau 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).

  • Leaf screen cleaner
    Patent number: 9603307
    Abstract: A leaf screen cleaner system to remove crop material such as leaves and stalks from one or more leaf screens of a combine harvester, the system including a slotted carriage movable in opposing directions, a screen having plural members, each of the plural members disposed in a respective slot of the carriage. A pulley assembly is coupled to the carriage and a feeder house is coupled to the pulley assembly. Based on pivotal motion of the feeder house, the carriage moves relative to the screen along the plural members.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: March 28, 2017
    Assignee: AGCO Corporation
    Inventor: Zane W Unrau
  • LEAF SCREEN CLEANER
    Publication number: 20150173295
    Abstract: A leaf screen cleaner system to remove crop material such as leaves and stalks from one or more leaf screens of a combine harvester, the system including a slotted carriage movable in opposing directions, a screen having plural members, each of the plural members disposed in a respective slot of the carriage. A pulley assembly is coupled to the carriage and a feeder house is coupled to the pulley assembly. Based on pivotal motion of the feeder house, the carriage moves relative to the screen along the plural members.
    Type: Application
    Filed: December 23, 2014
    Publication date: June 25, 2015
    Inventor: Zane W. Unrau