Tillage blade

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Description

FIG. 1 is a first perspective view of a left hand variant of a tillage blade showing our new design;

FIG. 2 is a second perspective view of the left-hand variant;

FIG. 3 is a front view of the left-hand variant;

FIG. 4 is a back view of the left-hand variant;

FIG. 5 is a left side of the left-hand variant;

FIG. 6 is a right side view of the left-hand variant;

FIG. 7 is top view of the left-hand variant;

FIG. 8 is a bottom view of the left-hand variant;

FIG. 9 is a first perspective view of a second embodiment of a right hand variant of a tillage blade showing our new design;

FIG. 10 is a second perspective view of the right-hand variant;

FIG. 11 is a front view of the right-hand variant;

FIG. 12 is a back view of the right-hand variant;

FIG. 13 is a left side of the right-hand variant;

FIG. 14 is a right side view of the right-hand variant;

FIG. 15 is a top view of the right-hand variant; and,

FIG. 16 is a bottom view of the right-hand variant.

Claims

The ornamental design for a tillage blade, as shown and described.

Referenced Cited
U.S. Patent Documents
D263233 March 2, 1982 van der Lely
4383580 May 17, 1983 Huxford
4467874 August 28, 1984 Wittrock
4617942 October 21, 1986 Garner
4840232 June 20, 1989 Mayer
D483464 December 9, 2003 Tai
D485609 January 20, 2004 Tai
6691791 February 17, 2004 Bjorge
6854525 February 15, 2005 Martindale
6923266 August 2, 2005 McLeod
7484568 February 3, 2009 Vasilescu
D638862 May 31, 2011 Kobayashi
9713297 July 25, 2017 Bos
Patent History
Patent number: D836138
Type: Grant
Filed: Nov 29, 2017
Date of Patent: Dec 18, 2018
Inventors: John Mark Averink (Norwich), Geof J. Gray (Burford), Adam Lehman (Kenilworth), Andrew Headon (Kingston), Matthew Mayer (Woodstock), Jacobus A. Rozendaal (Delhi)
Primary Examiner: Mark A Goodwin
Application Number: 29/627,817
Classifications