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United States Patent D780,814
Ainge March 7, 2017

Disc harrow blade

Claims


CLAIM The ornamental design for the disc harrow blade, as shown and described.
Inventors: Ainge; Stephen (Eastern Creek, AU)
Applicant:
Name City State Country Type

HARD METALS AUSTRALIA PTY LIMITED

Eastern Creek, NSW

N/A

AU
Assignee: HARD METALS AUSTRALIA PTY LIMITED (Easter Creek, NSW, AU)
Appl. No.: D/552,695
Filed: January 25, 2016

Foreign Application Priority Data

Jul 28, 2015 [AU] 201513762

Current U.S. Class: D15/29
Current International Class: 1503
Field of Search: ;D15/28,29

References Cited [Referenced By]

U.S. Patent Documents
4083413 April 1978 Miller
4420048 December 1983 Peterson
4787462 November 1988 Nichols
5271342 December 1993 Neidhardt
5495814 March 1996 Primus
5620055 April 1997 Javerlhac
5941318 August 1999 Bergen
D467944 December 2002 Stark
D469447 January 2003 Stark
D640288 June 2011 Shimbashi
D694286 November 2013 Bruce
D718345 November 2014 Whalen
D736269 August 2015 Paterson
D748680 February 2016 Ainge
Primary Examiner: Goodwin; Mark

Description



FIG. 1 is a front perspective view of the disc harrow blade;

FIG. 2 is a rear perspective of the disc harrow blade;

FIG. 3 is a side view of the disc harrow blade;

FIG. 4 is a top view of the disc harrow blade;

FIG. 5 is a front view of the disc harrow blade;

FIG. 6 is a section side view of the disc harrow blade along 6-6 in FIG. 7; and,

FIG. 7 is an end view of the disc harrow blade.

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