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

Chaff distributor for a combine harvester

Patent 6500064 Issued on December 31, 2002. Estimated Expiration Date: Icon_subject May 19, 2019. 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

3860010

Harvester thresher with chopper
Patent #: 5021028
Issued on: 06/04/1991
Inventor: Kersting, et al.

Straw spreader for a combine harvester and method of spreading
Patent #: 5021030
Issued on: 06/04/1991
Inventor: Halford, et al.

Chaff spreading attachment for combines
Patent #: 5120275
Issued on: 06/09/1992
Inventor: Zacharias

Combine with strain chopper Patent #: 5501635
Issued on: 03/26/1996
Inventor: Niermann

Inventor

Application

No. 314836 filed on 05/19/1999

US Classes:

460/112, With chopper460/100, With fan feature460/901MATERIAL DISTRIBUTOR

Examiners

Primary: Will, Thomas B.
Assistant: Petravick, Meredith

Attorney, Agent or Firm

Foreign Patent References

  • 3615151 DE 09/13/1989
  • 331784 EP 09/13/1989

International Classes

A01F 012/40
A01F 012/48

Foreign Application Priority Data

1998-05-19 DE

Abstract

A chaff distributor for a combine harvester or similar for the distribution of chaff, the chaff distributor (6) possesses a trough (8) with a conveyor screw (9) supported drivably therein.

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