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Patent
D878431
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Priority
Jul 07 2014
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Filed
Jan 25 2018
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Issued
Mar 17 2020
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Expiry
Mar 17 2035
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Assg.orig
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Entity
unknown
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2
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22
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n/a
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The ornamental design for a disc blade, as shown and described.
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FIG. 1 is a perspective view of an disc blade showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof; and,
FIG. 4 is a right side elevational view thereof.
The broken lines in the drawings illustrate portions of the disc blade and form no part of the claimed design.
Bruce, Douglas G.
| Patent |
Priority |
Assignee |
Title |
| D896851, |
May 22 2019 |
OSMUNDSON MFG CO |
Agricultural drill / planter / coulter / disc blade with a step plane notch |
| D897380, |
May 22 2019 |
OSMUNDSON MFG CO |
Step plane notch edge of an agricultural drill/planter/coulter/disc blade |
| Patent |
Priority |
Assignee |
Title |
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Jun 27 1977 |
MARKTILL CORPORATION, A CORP OF IN |
High-speed agricultural disc |
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Jun 10 1997 |
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Agricultural disc |
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Strip tillage apparatus |
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A.I.L., Inc. |
Row crop debris clearing apparatus |
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Agricultural disc harrow and method |
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| 20160000001, |
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| 20170055428, |
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| 20170303459, |
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| 20180235138, |
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| D736269, |
Jul 26 2012 |
K S Paterson Nominees Pty Ltd |
Ground engaging element for an agricultural tillage chain |
| D796559, |
Jul 07 2014 |
OSMUNDSON MFG CO |
Agricultural blade |
| D823902, |
Mar 17 2017 |
K S Paterson Nominees Pty Ltd |
Disc for an agrucultural tillage implement |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a