Title:
Multiple bar harrow with hydraulic down pressure for finishing tool of an agricultural tillage implement
Document Type and Number:
United States Patent D802025

Inventors:
Gerber, Rick L. (Roanoke, IL, US)
Knobloch, Dean A. (Tucson, AZ, US)
Application Number:
29/577638
Publication Date:
11/07/2017
Filing Date:
09/14/2016
View Patent Images:
Assignee:
CNH Industrial America LLC (New Holland, PA, US)
Primary Class:
Other Classes:
D15/12, D15/27
International Classes:
(IPC1-7): 1503
Field of Search:
D15/11, D15/12, D15/10, D15/27, D15/21, D15/28, D15/32, D15/33
US Patent References:
D748678Cross formation harrowFebruary, 2016KellyD15/27
20150156962ROLLING BASKET DOWN PRESSURE ADJUSTMENT SYSTEMJune, 2015Zemenchik et al.
20140158386FOLDING EARTH-WORKING TOOL ATTACHMENT OF AN AGRICULTURAL IMPLEMENTJune, 2014Payne et al.
8657026HarrowFebruary, 2014Friesen
8573319Position and pressure depth control system for an agricultural implementNovember, 2013Casper et al.
D628600Levee harrowDecember, 2010HicksD15/27
D628214Disk harrowNovember, 2010KnoblochD15/27
20100084148TANDEM DISK WITH FINISHING REELApril, 2010Kovach et al.
7540332Hydraulic control system having an upper depth stop valve with bypassJune, 2009Friggstad172/311
6896068Tillage implement with indexed harrowMay, 2005Dietrich, Sr. et al.
6164386HarrowDecember, 2000Delaurier172/615
6068064Agricultural implement with ground engaging tool and fluid circuit to control sameMay, 2000Bettin172/413
5492182HarrowFebruary, 1996Delaurier172/615
5487429Spring tooth harrow packerJanuary, 1996Gates172/173
5443127Spring tooth harrowAugust, 1995Gates172/311
4615286Grain drill mounted harrow deviceOctober, 1986Linton111/52
4600060Depth sensing structure for an agricultural implementJuly, 1986Winter et al.
3356382Hydraulic height controlsDecember, 1967Fay172/316
2704920HarrowMarch, 1955Fulper172/622
Primary Examiner:
Goodwin, Mark
Attorney, Agent or Firm:
Henkel, Rebecca L.
Demille, Rickard K.
Claims:
CLAIM

1. The ornamental design for a multiple bar harrow with hydraulic down pressure for finishing tool of an agricultural tillage implement, as shown and described.

Description:

FIG. 1 is an isometric view of a multiple bar harrow with hydraulic down pressure for finishing tool of an agricultural tillage implement in accordance with the present invention;

FIG. 2 is a top plan view of the harrow of FIG. 1;

FIG. 3 is a bottom plan view of the harrow of FIG. 1;

FIG. 4 is a front elevation of the harrow of FIG. 1;

FIG. 5 is a rear elevation of the harrow of FIG. 1:

FIG. 6 is a side elevation of a first side of the harrow of FIG. 1;

FIG. 7 is a side elevation of a second side of the harrow of FIG. 1, and,

FIG. 8 is a side elevation of a portion of the harrow of FIG. 1, taken at the dashed circle in FIG. 6.

The broken line showing of the remaining portions of the harrow is included for the purpose of illustrating environmental structure only and forms no part of the claimed design.