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lawn mower height adjustment system patent

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US5259175A - Lawn mower height of cut adjustment system ...

In a walk behind lawn mower, a height of cut adjustment system that includes a frame (12), a cutting blade (20) rotatably supported by the frame (12), a ground engaging wheel (14) coupled to and supporting the frame (12), height adjustment mechanism for adjusting the height setting of the blade (20) relative to the ground engaging wheel (14), and a grass height gauge (28) operatively connected ...

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US3269100A - Height adjustment mechanism for lawn mowers ...

HEIGHT ADJUSTMENT MECHANISM FOR LAWN MOWERS Filed July 15, 1964 4 Sheets-Sheet 4 FIG] lNVENTOR WILLIAM R, SMiTH BY g 4 g 4, M ATTORNEYS United States Patent 3,269,100 HEIGHT ADJUSTMENT MECSM FOR LAWN MOWElRS William R. Smith, McDonough, Ga., assignor to McDonough Power Equipment, Inc., McDonough, Ga., a corporation of Georgia Filed July 15 ...

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US20070107404A1 - Height adjustment system for a lawn ...

A lawn maintenance device including a body with opposed side walls, an axle rotatably mounted to each of the side walls and a pair of height adjustment brackets, each rotatably mounted to one of the sidewalls. Each bracket includes a first end engaging a front portion of the sidewall and traverses relative to a first arcuate slot, a second end portion disposed relative to a rear portion of the ...

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LAWN MOWER HEIGHT ADJUSTMENT SYSTEM - Patent - Europe

Aug 15, 2005  Patent: Publ.of the Int.Appl. with Int.search report - World Intellectual Property Organization. Application: WO2005CN01261 on 2005-08-15. Publication: 2007-02-22. Abstract. The invention provides a lawn mower height adjustment system, which includesa front wheel pivot system swung about the axis of the front wheel, a rear wheelpivot system ...

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US7441392B2 - Cutting height adjustment for lawn mower ...

The lawn mower is characterized in that the axle ( 21 ) is pivotal about an axis ( 35 ) with respect to the wheel suspension arrangement ( 19 ) and connected to the cutting height adjustment device ( 27 ) in such a way that the axle ( 21 ) is parallelly displaced when the wheel suspension arrangement (

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Lawn mower height of cut adjustment system - Patent ...

Nov 24, 1992  Patent: United STATES Patent - United States. Application: US19920981142 on 1992-11-24. Publication: 1993-11-09. Abstract. In a walk behind lawn mower, a height of cut adjustment system that includes a frame (12), a cutting blade (20) rotatably supported by the frame (12), a ground engaging wheel (14) coupled to and supporting the frame (12 ...

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Lawn mower height of cut adjustment system - The Toro Company

Nov 24, 1992  9. The lawn mower height of cut adjustment system of claim 3, wherein said grass height gauge comprises a hub cap that is snap fit onto said ground engaging wheel. 10. A lawn mower height of cut adjustment system comprising: (a) a frame; (b)

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Lawn mower height-adjust systems - Black Decker Inc.

Aug 28, 1992  FIG. 1 shows a lawn mower employing the first embodiment of the height-adjust systems of the present invention, the lawn mower being designated generally as 10. The lawn mower 10 includes a deck 12 made from any suitable material, such as metal or plastic.

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US5749209A - Single lever height adjustment mechanism and ...

A single lever height adjustment mechanism for adjusting the height of an associated mower has an adjustment bracket fixedly attached to the mower body, front and back pivot assemblies operatively connected to the axles of the mower, a control rod connecting the front and back pivot assemblies, an adjustment lever, and a lift assisting torsion spring.

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Cutting height adjusting system for lawnmower - MA RI NA ...

Oct 16, 2006  1. An adjusting system of cutting height for lawnmowers (1), comprising a main body or frame (5), in which the cutting blades are housed, a handlebar (33), one or more rear wheels (35), and one or more front wheels (7) able to free rotate about axis of their vertical pivots (9), characterized in that the vertical pivots (9) of each front wheel (7) are affixed to a substantially horizontal bar ...

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Lawn mower height adjustment - Black Decker Inc.

Lawn mower height adjustment . United States Patent 6339918 . Abstract: A lawn mower comprises a cutting deck 2 mounted on at least first and second wheel assemblies. The first and second wheel assemblies comprise, respectively, first and second height adjustment mechanisms 22. ... MOWER DEVICE AND QUICK HEIGHT ADJUSTMENT FOR THIS DEVICE ...

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Cutting height adjusting system for lawnmower - MA RI NA ...

Oct 16, 2006  1. An adjusting system of cutting height for lawnmowers (1), comprising a main body or frame (5), in which the cutting blades are housed, a handlebar (33), one or more rear wheels (35), and one or more front wheels (7) able to free rotate about axis of their vertical pivots (9), characterized in that the vertical pivots (9) of each front wheel (7) are affixed to a substantially horizontal bar ...

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Height adjustment arrangement for a lawn mower -

A height adjustment arrangement (1) for a lawn mower (20) for changing a cutting height is provided.The height adjustment arrangement comprises a respective link arm (2a, 2b) pivotally arranged at opposite sides of the chassis (21), and a transversal rod (5) extending between the link arms (2a, 2b) comprising wheel attachment ends (6a, 6b) configured to protrude outwardly from the

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Lawn mower height of cut adjustment system - Abstract ...

Nov 24, 1992  In a walk behind lawn mower, a height of cut adjustment system that includes a frame (12), a cutting blade (20) rotatably supported by the frame (12), a ground engaging wheel (14) coupled to and supporting the frame (12), height adjustment mechanism for adjusting the height setting of the blade (20) relative to the ground engaging wheel (14), and a grass height gauge (28) operatively

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Lawn mower - Patent - Europe PMC

Lawn mower height-adjust systems include three embodiments. Two permit the user to adjust the position of the deck (12) relative to each wheel (18) individually. The third permits the user to adjust the positions of all four wheels (18) simultaneously, aided by a counterbalance system.

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Lawn Mower Height Settings (adjust your mower deck for a ...

Jun 03, 2021  The name of this system is often the “central single lever height adjustment system.” Riding Mowers are Usually More Complicated. Adjusting the height settings on a riding lawn mower is usually more complex and can vary considerably from model to model.

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garden tools,Lawn Mower

Powerful 6.5 Amp motor. 18-inch cutting path; 100-foot range. 1-lever height adjustment that adjusts all four wheels at once from 1 to 3-1/2 inches. No gas, oil, or tune-ups to worry about; weighs only 35 pounds. Limited lifetime warranty on deck; 2-year limited warranty on

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History of Lawn Mowers - University of South Florida

Amariah Hills was the first American to obtain a patent for a mower design in 1868. During this time, horse drawn lawn mowers were most popular, although this posed a risk for the horses tearing up the

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Z720E ZTRAK MOWER - wrightimp

A patent-pending deck-leveling system provides easy adjustment at all four mower mounting points: Loosen the nut (B) slightly with a 15-mm wrench. Using the open end of a 16-mm wrench on the hex fastener (A), raise or lower the deck as needed so the height of the rear blade tip is 3 to 6 mm (1/8 to 1/4 in.) higher than the front blade tip.

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Heavy Duty Hog Zero-Turn Mowers

cutting height adjustment has . inspired the development of the rotary height adjustment (RHA) feature on our ZT lines. One of our first finishing mower . series, the TM5 and TM6, is . introduced. The same technology that allowed the TM models to "float" over uneven terrain is . used in our modern ZT lines. The front-mounted 180ZT is . launched.

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Stephen Price - Technician 3 - Briggs Stratton power ...

Patents Elongate barrier system for use with lawn mower decks United States 6,779,323. Elongate barrier system for use with lawn mower decks ... height fo cut adjustment system for a walk behind mower

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40V MAX* 3-in-1 Cordless Lawn Mower (Tool Only) -

Dec 12, 2017  Our 40V MAX* Cordless Lawn Mower features a powerful brushless motor that can handle yards up to 1/4 acre. The 3-in-1 options give you the choice to mulch, bag, and discharge clippings out the back. Its metal deck offers a high level of durability. The lawn mower also features a single-lever height-adjust system so you can easily change blade height.

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Hustler Raptor FlipUp the Lawnmower Hospital

Dec 14, 2020  The Flip-Up features patent pending QuickFlip™ technology. ( 1 reviews) Enjoy effortless cleaning and blade changing, automated deck height adjustment and less required storage spaceall at the push of a button. 48" or 54" heavy-duty welded-steel deck. Heavy-duty fabricated frame. Exclusive SmoothTrak™ steering.

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Patents Assigned to Simplicity Manufacturing, Inc ...

Jul 30, 2004  A level adjusting device is coupled to a steering component of the ride-on mower and is also coupled to a lawn mower accessory. The level adjusting device offsets vertical displacements caused by the inclined spindles, thereby allowing the accessory to stay level when turning the ride-on mower.

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US Patent for Lawn mower having deck lift system with ...

Jun 26, 2014  A deck lift system is adapted to permit at least the cutter deck to be raised and lowered relative to the ground so as to selectively adjust the mower's height of cut. The mower includes a deck lift system for raising and lowering the cutter deck assembly, an engine deck and the engine together as a unit. The deck lift system including at least a deck lift lever for selective operation by an ...

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Patents Assigned to Wright Manufacturing, Inc. - Justia ...

Aug 10, 2016  Justia - Patents - Patents and Patent Application Resources. Abstract: A deck lift system is adapted to permit at least the cutter deck to be raised and lowered relative to the ground so as to selectively adjust the mower's height of cut. The mower includes a deck lift system for raising and lowering the cutter deck assembly, an engine deck and the engine together as a unit.

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garden tools,Lawn Mower

Powerful 6.5 Amp motor. 18-inch cutting path; 100-foot range. 1-lever height adjustment that adjusts all four wheels at once from 1 to 3-1/2 inches. No gas, oil, or tune-ups to worry about; weighs only 35 pounds. Limited lifetime warranty on deck; 2-year limited warranty on

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(PDF) A Survey of Robot Lawn Mowers - ResearchGate

A device for adjusting the height of a ... different types of lawn. Hence the need for a system that can achieve the same cutting effect as the existing lawn mowers with little or no operator's ...

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StaySharp Max - Mowers Direct Lawn Mowers Lawn

Cut Height Adjustment Facing the front of the mower, place your right hand on the lifting handle (A) to support the mower during adjustment. Use your left hand to pull the cut height adjustment knob (B) away from the mower and move to your desired cut height. Then release the knob making sure the lever (C) snaps back into place. A B C Handle ...

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40V MAX* 3-in-1 Cordless Lawn Mower (Tool Only) -

Dec 12, 2017  Our 40V MAX* Cordless Lawn Mower features a powerful brushless motor that can handle yards up to 1/4 acre. The 3-in-1 options give you the choice to mulch, bag, and discharge clippings out the back. Its metal deck offers a high level of durability. The lawn mower also features a single-lever height-adjust system so you can easily change blade height.

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Z720E ZTRAK MOWER - wrightimp

A patent-pending deck-leveling system provides easy adjustment at all four mower mounting points: Loosen the nut (B) slightly with a 15-mm wrench. Using the open end of a 16-mm wrench on the hex fastener (A), raise or lower the deck as needed so the height of the rear blade tip is 3 to 6 mm (1/8 to 1/4 in.) higher than the front blade tip.

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How to Adjust the Height on a Toro Recycler- Pro Tips Tricks

The Toro Recycler has a total of nine height settings starting from 1 1/4 inches to 4 ¼. Pull the back lever attached to the right front wheel. And slide the front of the mower to increase the height reduction of the mower cutting. Release the bar at the height of your choice so that the bar is locked in place.

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5 Best Lawn Mowers for Tall Thick Grass (2021)

The best lawn mowers for tall grass should be simple and easy to use. Mostly new mower users will go for lightweight and electric lawn mowers that are easy to assemble. The best lawn mower for tall grass is the Greenworks 20-Inch 12-Amp 25022. Furthermore, both beginners and veterans can operate it. The machine comes with easy to understand ...

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Great Dane Chariot 61" = Deck Height ... - Lawn Mower Forum

Dec 30, 2014  70. Jul 16, 2014. #1. The Great Dane Chariot 61" has a terrible system for setting the deck height. It has a pin with a knuckle-busting ball that is hard to change to a different hole. I made a plate with notches and then a dog to drop into those notches using the existing lever handle. It is really easy and fast to raise the deck or drop it down.

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Lawn Mower Blade Sharpener

Sep 25, 2012  Fiskars 6201 18-Inch Staysharp Max Push Reel Lawn Mower Details. 60% easier to push than other reel mowers, patent-pending InertiaDrive. Reel delivers twice as much cutting power to blast through tough spots that would jam other reel mowers. Exclusive StaySharp Cutting System cuts grass without blades touching for long-lasting performance ...

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Best lawn mower for hills and steep slopes in 2021 Yard ...

Easy wheel height adjustment; Cons. The self-propel feature is not easy to use; Check Price on Amazon Snapper 2911525BVE Classic RER. An 11.5 horsepower Briggs and Stratton Power Built 4-Cycle OHV Engine, and vertical Stand-on-Edge Capability pits this lawnmower against all the other top-quality lawn mowers for hilly lawns.

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Self Propelled gas mower MNA152616 - mowoxusa

Self Propelled Mower w/BS 725 EXi Engine +InStart MNA152616. Mowox self-propelled gas lawn mower powered by Briggs and Stratton 725 engine. Revolutionary lithium-ion starting system means push button start with no cords. High rear wheels for tackling tough terrrain. Lithium-ion electric starting combined with the power of gas provides ...

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6 Best Walk-Behind Lawn Mower Reviews (GUIDE 2020) –

May 10, 2020  To allow easy height adjustment, it has a single lever 7-position height adjustment that provides you with a cutting height of 1-1/8 inches. The GreenWorks 40V Li-Ion 19-Inch Cordless Lawn Mower features large 10 inch wheels on the rear and 7 inch wheels on the front.

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