FIG. 1 is a top perspective view of a blade showing our new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a right side view thereof, wherein the left side view is a mirror image thereof; and,
FIG. 6 is a front view thereof, wherein the rear view is a mirror image thereof.
The ornamental design which is claimed is shown in solid lines in the drawings. The dot-dash-dot broken lines in the drawings define the bounds of the claim and form no part thereof.
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 2028784, |  |  |  | 
    
	 | 2737772, |  |  |  | 
    
	 | 2876609, |  |  |  | 
    
	 | 2888796, |  |  |  | 
    
	 | 2957295, |  |  |  | 
    
	 | 3002331, |  |  |  | 
    
	 | 3008283, |  |  |  | 
    
	 | 3010269, |  |  |  | 
    
	 | 3029582, |  |  |  | 
    
	 | 3049854, |  |  |  | 
    
	 | 3085386, |  |  |  | 
    
	 | 3091906, |  |  |  | 
    
	 | 3097467, |  |  |  | 
    
	 | 3129549, |  |  |  | 
    
	 | 3320732, |  |  |  | 
    
	 | 3473306, |  |  |  | 
    
	 | 3508385, |  |  |  | 
    
	 | 3563014, |  |  |  | 
    
	 | 4069651, | Dec 26 1974 |  | Revolving protective blade enclosure | 
    
	 | 4171608, | Oct 04 1976 |  | Safety attachment for lawn mowers | 
    
	 | 4189903, | Jun 23 1978 | Fleet Capital Corporation | Rotary lawn mower with removable mulching attachment | 
    
	 | 4205510, | Jul 07 1978 |  | Safety lawn mower | 
    
	 | 4205512, | Aug 04 1978 | The Toro Company | Rotary mulching mower | 
    
	 | 4313297, | May 18 1979 | Klockner-Humboldt-Deutz AG Zweigniederlassung Fahr | Blade mounting for a rotary mower | 
    
	 | 4407112, | Jul 06 1978 | COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION, COMMONWEALTH OF AUSTRALIA, | Grass mower | 
    
	 | 4450673, | Aug 11 1980 |  | Mulching mower | 
    
	 | 4633658, | Dec 20 1984 | Oppama Kogyo Kabushiki Kaisha | Lawn mower | 
    
	 | 4711077, | Nov 30 1984 | HONDA GIKEN KOGYO KABUSHIKI KAISHA A CORP OF JAPAN | Cutter housing for power-driven lawn mower | 
    
	 | 4756147, | Nov 03 1986 |  | Weed-trimmer-to-lawn-mower conversion carriage | 
    
	 | 5129217, | Feb 14 1991 | TEXTRON IPMP L P | Multiblade mulching mower | 
    
	 | 5184451, | Sep 30 1991 | HUSQVARNA AB | Lawn mower | 
    
	 | 5204814, | Nov 13 1990 | CUTTING EDGE ROBOTICS, INC | Autonomous lawn mower | 
    
	 | 5210988, | Mar 15 1991 |  | Gridbeam | 
    
	 | 5267429, | Jul 21 1992 | Deere & Company | Rear discharge mulching apparatus | 
    
	 | 5299414, | Jul 24 1992 | MTD SOUTHWEST INC | Mulching lawn mower blade and housing assembly | 
    
	 | 5483790, | Sep 15 1993 | Deere & Company | Rotating mower baffle mechanism | 
    
	 | 5609011, | Sep 15 1993 | Deere & Company | Rotating mower baffle mechanism | 
    
	 | 5782073, | Feb 05 1996 | SNAPPER PRODUCTS, INC | Lawn mower cutting blade spindle assembly including quick change characteristics | 
    
	 | 5884463, | Dec 08 1997 |  | Convertible mower with rotary disc mechanism | 
    
	 | 5960617, | Jul 15 1998 | SNAPPER PRODUCTS, INC | Lawn mower cutting blade spindle assembly including quick change characteristics | 
    
	 | 5987863, | Nov 16 1995 | Exmark Mfg. Co. | Lawn mower having flow control baffles and removable mulching baffles | 
    
	 | 6052979, | Aug 05 1995 | Alfred, Tutschka | Blade for a rotary mower and rotary mower | 
    
	 | 6065276, | Jan 24 1997 | Deere & Company | Mulching mower deck | 
    
	 | 6185920, | Jan 07 1999 | BONEAL, INCORPORATED | Zero radius steering, compact stand-on mower and utility tractor | 
    
	 | 6286293, | Mar 17 2000 | BANK OF MONTREAL | Lawn mower cutting blade spindle assembly | 
    
	 | 6321515, | Mar 18 1997 | HUSQVARNA AB | Self-propelled lawn mower | 
    
	 | 6327741, | Jan 27 1997 | Robert J., Schaap | Controlled self operated vacuum cleaning system | 
    
	 | 6339735, | Dec 29 1998 | MTD Products Inc | Method for operating a robot | 
    
	 | 6493613, | Dec 29 1998 | MTD Products Inc | Method for operating a robot | 
    
	 | 6539694, | Jul 20 1998 | BONEAL, INCORPORATED | Self-cleaning mower | 
    
	 | 6571544, | Jul 09 2001 | Deere & Company | Cutting implement having notched front flow baffle | 
    
	 | 6604348, | Feb 06 2001 | Deere & Company | Mower with engine-driven blade and electrical propulsion | 
    
	 | 6779328, | Jul 09 2001 | Deere & Company | Cutting implement having anti-blowout lip and extension | 
    
	 | 6782684, | Jul 09 2001 | Deere & Company | Cutting implement including flow diverter baffle | 
    
	 | 6892519, | Jan 14 2002 | METALCRAFT OF MAYVILLE, INC | Adjustable baffle for mowing deck | 
    
	 | 6978590, | Nov 19 2004 |  | Lawn mower blade improvement | 
    
	 | 6996962, | Jan 14 2002 | METALCRAFT OF MAYVILLE, INC | Adjustable baffle for mowing deck | 
    
	 | 7062898, | Jun 22 2004 | OREGON TOOL, INC | Mower attachment mechanism | 
    
	 | 7065946, | Nov 13 2003 | METALCRAFT OF MAYVILLE, INC | Lawnmower having mulching cutter deck assembly | 
    
	 | 7079923, | Sep 26 2001 | MTD Products Inc | Robotic vacuum cleaner | 
    
	 | 7299613, | May 30 2003 | Kubota Corporation | Mulching mower unit | 
    
	 | 7444206, | Sep 26 2001 | MTD Products Inc | Robotic vacuum cleaner | 
    
	 | 7458199, | Jun 22 2004 | OREGON TOOL, INC | Mower attachment mechanism | 
    
	 | 7594377, | Oct 27 2006 | Sauer-Danfoss Inc. | Means of adjusting ground speed of a vehicle based on load on blade assembly | 
    
	 | 7613543, | Jun 07 2002 | HUSQVARNA AB | Electronic demarcating system | 
    
	 | 7617665, | Jun 15 2006 | Kubota Corporation | Mower having cutting chambers | 
    
	 | 7668631, | Jan 23 2008 |  | Autonomous lawn mower with recharge base | 
    
	 | 7685799, | May 30 2003 | Kubota Corporation | Mulching mower unit | 
    
	 | 7703268, | Sep 22 2008 | Deere & Company | Rotary cutter bar mechanism and blade pin coupling | 
    
	 | 7729801, | Feb 03 2004 | MTD Products Inc | Robot docking station and robot for use therewith | 
    
	 | 7769490, | Dec 04 2001 | MTD Products Inc | Robotic vacuum cleaner | 
    
	 | 7784255, | Nov 13 2008 | ALAMO GROUP INC | Rotary cutters | 
    
	 | 7988380, | Sep 28 2007 | BLUE LEAF I P , INC | Seal hub for protection of seal and bearing from metal fragments due to shearing of a shock device | 
    
	 | 8046103, | Sep 29 2006 | MTD Products Inc | System and method for determining the location of a machine | 
    
	 | 8136333, | Mar 21 2000 | MTD Products Inc | Lawnmower cutting deck and releasable blade | 
    
	 | 8171709, | Oct 27 2010 | Clark Equipment Company | Mower baffle system | 
    
	 | 8239992, | May 09 2007 | iRobot Corporation | Compact autonomous coverage robot | 
    
	 | 8428776, | Jun 18 2009 | FUTUREGEN TECHNOLOGIES INC | Method for establishing a desired area of confinement for an autonomous robot and autonomous robot implementing a control system for executing the same | 
    
	 | 8452450, | Apr 24 2008 | iRobot Corporation | Application of localization, positioning and navigation systems for robotic enabled mobile products | 
    
	 | 8532822, | Sep 29 2006 | MTD Products Inc | System and method for determining the location of a machine | 
    
	 | 8600582, | Jul 14 2011 |  | Apparatus for cutting grass | 
    
	 | 8676378, | Nov 30 2010 | POSITEC POWER TOOLS  SUZHOU  CO , LTD | Robot with docking station, system and method | 
    
	 | 8818602, | May 23 2012 | Honda Motor Co., Ltd. | Unmanned autonomous operating system | 
    
	 | 8868237, | Mar 17 2006 | iRobot Corporation | Robot confinement | 
    
	 | 8983693, | Feb 10 2012 | Honda Motor Co., Ltd. | Guidance apparatus of unmanned autonomous operating vehicle | 
    
	 | 20040031255, |  |  |  | 
    
	 | 20040163373, |  |  |  | 
    
	 | 20040237492, |  |  |  | 
    
	 | 20050126152, |  |  |  | 
    
	 | 20050279072, |  |  |  | 
    
	 | 20060150361, |  |  |  | 
    
	 | 20060179809, |  |  |  | 
    
	 | 20070062170, |  |  |  | 
    
	 | 20070193240, |  |  |  | 
    
	 | 20070234699, |  |  |  | 
    
	 | 20070273152, |  |  |  | 
    
	 | 20070289282, |  |  |  | 
    
	 | 20080072555, |  |  |  | 
    
	 | 20080168756, |  |  |  | 
    
	 | 20090087257, |  |  |  | 
    
	 | 20090126330, |  |  |  | 
    
	 | 20090266042, |  |  |  | 
    
	 | 20110234153, |  |  |  | 
    
	 | 20130205736, |  |  |  | 
    
	 | 20130211646, |  |  |  | 
    
	 | 20130211647, |  |  |  | 
    
	 | 20130317680, |  |  |  | 
    
	 | 20140031979, |  |  |  | 
    
	 | 20140058611, |  |  |  | 
    
	 | 20140324269, |  |  |  | 
    
	 | 20150047310, |  |  |  | 
    
	 | 20150128548, |  |  |  | 
    
	 | 20160081269, |  |  |  | 
    
	 | 20160278287, |  |  |  | 
    
	 | 20160278289, |  |  |  | 
    
	 | CN101541578, |  |  |  | 
    
	 | CN203912562, |  |  |  | 
    
	 | D260264, | Jan 31 1978 | Aktiebolaget Overums Bruk | Coulter | 
    
	 | D340462, | Oct 11 1991 |  | Mower cutting head | 
    
	 | D444529, | Apr 10 2000 |  | Golf ball capture disc | 
    
	 | EP2648307, |  |  |  | 
    
	 | EP2656718, |  |  |  | 
    
	 | EP2852029, |  |  |  | 
    
	 | FR2282780, |  |  |  | 
    
	 | FR2644971, |  |  |  | 
    
	 | GB1326900, |  |  |  | 
    
	 | GB1460225, |  |  |  | 
    
	 | GB2307163, |  |  |  | 
    
	 | GB2310993, |  |  |  | 
    
	 | JP61136836, |  |  |  | 
    
	 | WO2002051241, |  |  |  | 
    
	 | WO2014127212, |  |  |  | 
    
	 | WO8804135, |  |  |  |