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