U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Combination residue spreader and collector for single pass harvesting systems

Patent 8113929 Issued on February 14, 2012. Estimated Expiration Date: Icon_subject April 4, 2028. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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Inventors

Assignee

Application

No. 12062846 filed on 04/04/2008

US Classes:

460/111STRAW CHAFF SPREADER OR HANDLING (DISCHARGE)

Examiners

Primary: Will, Thomas
Assistant: Nguyen, Mai

Attorney, Agent or Firm

Foreign Patent References

  • 1261250 EP 09/01/2004

International Class

A01F 12/30

Abstract

A crop residue harvesting system for a harvesting machine is provided. The crop residue harvesting system includes a blower and a transition member having a first position and a second position. In a first position the transition member directs at least a portion of the crop residue to the blower for harvesting of the crop residue. In a second position the transition member allows for spreading at least a portion of the crop residue. A lever or actuator may be operatively connected to the transition member for selecting between the first position and the second position or selecting an intermediate position to control the proportions of the crop residue harvested and the crop residue spread.

Other References

  • International Search Report, Iowa State University Research Foundation, Inc., PCT/U208/59416, Apr. 4, 2008, 2 pages.
  • Shinners et al., “Single-Pass, Split-Stream of Corn Grain and Stover”, An ASABE Meeting Presentation, Portland, Oregon, Paper No. 061015 (2006).
  • Shinners et al., “Single-Pass, Split-Stream Harvest of Corn Grain and Stover”, Transactions of the ASABE, vol. 50 (2):355-363 (2007).
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