Crop debris clearing device

Planting – Drilling – Including trash control accessory

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C111S164000, C111S167000, C111S193000, C172S574000, C172S575000, C172S584000, C172S603000, C172S604000

Reexamination Certificate

active

07832345

ABSTRACT:
An apparatus that cleanly severs and clears crop debris from a planting row or closes a furrow while causing minimal disturbance to the soil. The residue coulter apparatus comprises a pair of flat discs each having a plurality of back swept teeth extending about their periphery. The teeth include a beveled cutting edge on the outer edge of the teeth adapted to sever residue from the field or close a furrow. The discs are oriented substantially vertical to the ground. Two discs are used in combination to clear a pathway for planting seed or for closing a furrow.

REFERENCES:
patent: 1873128 (1932-08-01), Johnson
patent: 3244237 (1966-04-01), Keplinger et al.
patent: 3718191 (1973-02-01), Williams
patent: 4098349 (1978-07-01), Jilani
patent: 4099576 (1978-07-01), Jilani
patent: 4187916 (1980-02-01), Harden et al.
patent: 4295532 (1981-10-01), Williams et al.
patent: 4404918 (1983-09-01), Whalen et al.
patent: 4607705 (1986-08-01), Tebben
patent: 4815544 (1989-03-01), Good
patent: 4947770 (1990-08-01), Johnston
patent: 4986200 (1991-01-01), Johnston
patent: 5346020 (1994-09-01), Bassett
patent: 5497717 (1996-03-01), Martin
patent: 5497836 (1996-03-01), Groff
patent: 5517932 (1996-05-01), Ott et al.
patent: 5660126 (1997-08-01), Freed et al.
patent: 5704430 (1998-01-01), Smith et al.
patent: 5887664 (1999-03-01), Whalen et al.
patent: 6279666 (2001-08-01), Nikkel et al.
patent: 6701856 (2004-03-01), Zoske et al.
patent: 6776107 (2004-08-01), Shoup
patent: 7240627 (2007-07-01), Whalen et al.
patent: 2000221115 (2000-08-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Crop debris clearing device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Crop debris clearing device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Crop debris clearing device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4204116

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.