Patent
   D667847
Priority
Nov 28 2007
Filed
Nov 03 2011
Issued
Sep 25 2012
Expiry
Sep 25 2026
Assg.orig
Entity
unknown
32
96
n/a
The ornamental design for a vertical tillage system, substantially as shown and described.

FIG. 1 is a perspective view of a vertical tillage system showing our new design;

FIG. 2 is a top plan view of the vertical tillage system;

FIG. 3 is a bottom plan view of the vertical tillage system;

FIG. 4 is a right side elevation view of the vertical tillage system, the left side elevation view being a mirror image of the right side elevation view being shown;

FIG. 5 is a front elevation view of the vertical tillage system; and,

FIG. 6 is a back elevation view of the vertical tillage system.

The broken line showing of the attached features is included for the purpose of illustrating portions of the vertical tillage system and forms no part of the claimed design.

Smart, Gregory S., Kovach, Michael George, Meiners, Tracey Duane, Knobloch, Dean Alan, Kromminga, Gaylen James

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Nov 03 2011CNH America LLC(assignment on the face of the patent)
Oct 02 2012CNH America LLCBLUE LEAF I P , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0290710152 pdf
Jan 28 2017Wells Fargo Bank, National AssociationGreat Plains Manufacturing, IncorporatedRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0441030534 pdf
Aug 20 2018BLUE LEAF I P , INC BLUE LEAF I P , INC CORRECT AN ERROR MADE IN THE PREVIOUSLY RECORDED DOCUMENT AT REEL 044103, FRAME 0534 THAT ERRONEOUSLY AFFECTS THE IDENTIFIED PATENTS0475490661 pdf
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