Patent
   D878430
Priority
Jul 07 2014
Filed
Jan 25 2018
Issued
Mar 17 2020
Expiry
Mar 17 2035
Assg.orig
Entity
unknown
3
15
n/a
The ornamental design for a coulter blade, as shown and described.

FIG. 1 is a perspective view of an coulter blade showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a right side elevational view thereof.

The broken lines in the drawings illustrate portions of the coulter 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
D905921, Feb 20 2019 HANGZHOU UNITED TOOLS CO , LTD ; HANGZHOU GREAT STAR INDUSTRIAL CO , LTD Scraper blade
Patent Priority Assignee Title
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5649602, Oct 06 1995 Wavy coulter
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20020108764,
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D467944, Jun 12 2001 VÄDERSTAD HOLDING AB Disc for agricultural machines
D594039, Nov 05 2007 Chemring Countermeasures Limited Chaff cutting blade for a rotary cutting machine or the like
D599384, Nov 05 2007 Chemring Countermeasures Limited Chaff cutting blade for a rotary cutting machine or the like
D693377, Dec 17 2012 OSMUNDSON MFG CO Agricultural coulter
D796559, Jul 07 2014 OSMUNDSON MFG CO Agricultural blade
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 25 2018OSMUNDSON MFG. CO.(assignment on the face of the patent)
Jan 09 2020BRUCE, DOUGLAS GOSMUNDSON MFG COASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0514970778 pdf
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