Tillage blade

Information

  • Patent Grant
  • D836138
  • Patent Number
    D836,138
  • Date Filed
    Wednesday, November 29, 2017
    6 years ago
  • Date Issued
    Tuesday, December 18, 2018
    5 years ago
  • US Classifications
    Field of Search
    • US
    • D15 28
    • D15 29
    • D15 10
    • D15 17
    • D15 32
    • 172 021000
    • 172 122000
    • 172 540000
    • CPC
    • A01F12/40
    • A01F12/44
    • A01F12/39
    • A01F12/22
    • A01F12/395
    • A01D41/1243
  • International Classifications
    • 1503
    • Term of Grant
      15Years
Abstract
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.
US Referenced Citations (13)
Number Name Date Kind
D263233 van der Lely Mar 1982 S
4383580 Huxford May 1983 A
4467874 Wittrock Aug 1984 A
4617942 Garner Oct 1986 A
4840232 Mayer Jun 1989 A
D483464 Tai Dec 2003 S
D485609 Tai Jan 2004 S
6691791 Bjorge Feb 2004 B2
6854525 Martindale Feb 2005 B2
6923266 McLeod Aug 2005 B1
7484568 Vasilescu Feb 2009 B2
D638862 Kobayashi May 2011 S
9713297 Bos Jul 2017 B2