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Patent
D803271
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Priority
Aug 26 2016
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Filed
Nov 08 2016
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Issued
Nov 21 2017
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Expiry
Nov 21 2032
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Assg.orig
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Entity
unknown
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4
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16
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n/a
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The ornamental design for a stalk roll knife, as shown and described.
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FIG. 1 is a perspective view of a stalk roll knife of the present design.
FIG. 2 is a top view of the stalk roll knife of FIG. 1.
FIG. 3 is a bottom view of the stalk roll knife of FIG. 1.
FIG. 4 is a front view of the stalk roll knife of FIG. 1.
FIG. 5 is a rear view of the stalk roll knife of FIG. 1.
FIG. 6 is a right side view of the stalk roll knife of FIG. 1; and,
FIG. 7 is a left side view of the stalk roll knife of FIG. 1.
Walker, Eric, Berggren, Michael, Fredricks, Eric, Gessel, James, Crow, Brian
Patent |
Priority |
Assignee |
Title |
2845972, |
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|
4233804, |
Apr 09 1979 |
AGCO Corporation |
Corn head snapping rolls |
5040361, |
Feb 27 1990 |
OXBO CORPORATION |
Snapping roller for a corn harvesting combine |
6216428, |
Jul 30 1999 |
Case Corporation |
Shearing stalk roll set and method of harvesting corn |
7237373, |
Oct 29 2002 |
Maschinenfabrik Kemper GmbH & CO KG |
Stalk roll with oppositely tapering body and drivers |
9210842, |
Aug 18 2011 |
AGCO Corporation |
Helical acting snap roll flutes for corn header |
9386747, |
May 07 2014 |
AGCO Corporation |
Stalk roll integrated crop scraper |
9560804, |
Dec 15 2010 |
CALMER HOLDING COMPANY, LLC |
Stalk roll with flutes defining a recess |
9668414, |
Dec 15 2011 |
CALMER HOLDING COMPANY, LLC |
Stalk roll with series of flutes having decreasing lengths |
20100178964, |
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20110041472, |
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20120042621, |
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20140260164, |
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20150319926, |
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D311744, |
Jul 20 1987 |
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Knife for bean pullers or the like |
WO2012052866, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a