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Patent
D908742
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Priority
Apr 24 2019
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Filed
Apr 24 2019
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Issued
Jan 26 2021
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Expiry
Jan 26 2036
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Assg.orig
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Entity
unknown
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3
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28
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n/a
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The ornamental design for a scraper arm for use with disc harrows, as shown and described.
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FIG. 1 is a top perspective view of a scraper arm for use with disc harrows;
FIG. 2 is a side perspective view thereof;
FIG. 3 is another top perspective view thereof;
FIG. 4 is a front view thereof, the rear view thereof being a mirror image of the front view;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.
Ankenman, Tom W., Hagman, Rodney L.
Patent |
Priority |
Assignee |
Title |
1017109, |
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|
2805486, |
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3115192, |
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3833067, |
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|
4113030, |
Jan 12 1977 |
|
Two-way scraper for ground tillage discs |
4127179, |
Nov 22 1976 |
Case Corporation |
Scraper mechanism for disk gang harrows |
4294181, |
Oct 10 1978 |
|
Subsoil agricultural implement with rotatable disc |
4330041, |
Jul 28 1980 |
Krause Plow Corporation |
Scraper assembly |
5078528, |
Dec 02 1988 |
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Eccentric bushing for wore out machine adjustment |
5884711, |
Apr 15 1997 |
SHOUP MANUFACTURING CO , INC |
Gauge wheel scraper |
5904107, |
Jan 03 1994 |
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Apparatus for reducing the effects of wear within seed planter gauge wheel hub assemblies |
6321667, |
Jun 09 2000 |
SHOUP MANUFACTURING CO , INC |
Adjustable gauge wheel for a planter |
7290620, |
Feb 27 2004 |
BLUE LEAF I P INC |
Disk blade scrapers for tillage apparatus |
7357193, |
Sep 19 2005 |
AIR DESIGN, INC |
Air seeder disc scraper |
7730962, |
Mar 21 2007 |
Copperhead Planter Products, LLC |
Adjustable scraper assembly for planter gauge wheels |
7753134, |
Jul 31 2009 |
BLUE LEAF I P , INC |
Coulter assembly |
8672047, |
Nov 11 2009 |
CNH Industrial Canada, Ltd |
Apparatus for mounting a scraper assembly to an accessory mount of a disc opener that allows deflection of the scraper assembly |
8690642, |
Aug 31 2010 |
BLUE LEAF I P , INC , |
Agricultural implement mountable blade sharpening system |
9308614, |
Aug 31 2011 |
BLUE LEAF I P , INC |
Blade sharpening system for agricultural implements |
9327378, |
Aug 31 2011 |
BLUE LEAF I P , INC |
Blade sharpening system for agricultural implements |
9648798, |
Dec 11 2013 |
BLUE LEAF I P , INC |
Flexible wing sections for a field cultivator |
9769971, |
May 15 2006 |
Pro Mags LLC |
Gauge wheel and universal scraper for use with a conventional row planter assembly |
20050072344, |
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|
D440985, |
Mar 08 2000 |
Deere & Company |
Lift wheel arm for an implement |
D596203, |
Dec 21 2007 |
|
Gauge wheel arm |
D812110, |
Feb 19 2016 |
Pro Mags LLC |
Scraper arm |
D891484, |
Oct 30 2018 |
Deere & Company |
Planter row unit member |
D892177, |
Feb 27 2019 |
BLUE LEAF I P , INC |
Scraper of an agricultural row unit |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a