Agricultural drill / planter / coulter / disc blade with a step plane notch

- OSMUNDSON MFG. CO.
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Description

FIG. 1 is a perspective view of an agricultural drill/planter/coulter/disc blade with a step plane notch, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top elevational view thereof;

FIG. 5 is a bottom elevational view thereof; and,

FIG. 6 is a perspective, close up view of the step plane notch.

The dashed lines shown represent the environment and represent unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for an agricultural drill/planter/coulter/disc blade with a step plane notch, as shown and described.

Referenced Cited
U.S. Patent Documents
D16819 July 1886 Dow
D29342 September 1898 McGuire et al.
2749694 June 1956 Klemm et al.
3213514 October 1965 Evans
4246971 January 27, 1981 Johnson
D260264 August 18, 1981 Carlsson
4396070 August 2, 1983 Brandner
4420048 December 13, 1983 Peterson
D467944 December 31, 2002 Stark
D469447 January 28, 2003 Stark
D594039 June 9, 2009 Wilson
D693377 November 12, 2013 Bruce
D694286 November 26, 2013 Bruce
D718345 November 25, 2014 Whalen
D736269 August 11, 2015 Paterson
D748680 February 2, 2016 Ainge
D780814 March 7, 2017 Ainge
D796559 September 5, 2017 Bruce
D823902 July 24, 2018 Paterson
D847871 May 7, 2019 Ainge
D857063 August 20, 2019 Pineda
D864258 October 22, 2019 Andrews
D877781 March 10, 2020 Ruckle
D878430 March 17, 2020 Bruce
D878431 March 17, 2020 Bruce
20080264659 October 30, 2008 Hoffman et al.
20110162856 July 7, 2011 Bruce
20120103642 May 3, 2012 Stark
20150289433 October 15, 2015 Sanderson
Patent History
Patent number: D896851
Type: Grant
Filed: May 22, 2019
Date of Patent: Sep 22, 2020
Assignee: OSMUNDSON MFG. CO. (Perry, IA)
Inventor: Douglas G. Bruce (West Des Moines, IA)
Primary Examiner: Mark A Goodwin
Application Number: 29/692,082
Classifications