| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 056170500 | And rotatable blade on motor shaft | 14 |
| 20090282796 | Riding lawn mower - A riding lawn mower having covers for covering the side part of a cutter deck and the side part of a transmission section. The covers have a plurality of small holes formed in a portion facing the side part of the cutter deck. The accumulation of grass clippings on the upper surface of the cutter deck and the transmission section is reduced, and the state of accumulation of grass clippings is confirmed via the small holes. | 11-19-2009 |
| 20100011733 | Riding Mower - A mid-mount riding rotary mower is disclosed. The mower has a two-piece frame. The frame includes a front section that is pivotally connected to a rear section. The mower deck is carried beneath the mower between the front and rear wheels. The mower deck is attached to the front frame and follows the movement of the front wheels. The front frame includes swing arms that carry the front wheels into a range of spread positions wherein said wheels are clamped for different operating conditions, and a released position wherein the mower deck can be removed from underneath the mower. | 01-21-2010 |
| 20100223898 | TWO PIECE PERIPHERAL MOWER BLADE - The improved peripheral mower blade is designed to cut and mulch grass at high volume, while being easy to change. The blade is constructed of two pieces, making replacement of the blades more efficient. The blades attach to a shaft via spaced apart hubs to which the pieces attach, and the two pieces of the blade interlock to provide a blade that is as strong as a one piece peripheral mower blade. | 09-09-2010 |
| 20100319312 | LAWN MOWER DECK AND METHOD FOR MAKING THE SAME - A method for making a lawn mower deck is disclosed, which method comprises providing a sheet blank ( | 12-23-2010 |
| 20100326033 | DOUBLE-HELIX TOOL AND LAWNMOWER THAT INCORPORATES SUCH A TOOL - The tool is made up of two rotors ( | 12-30-2010 |
| 20100326034 | LAWN MOWER BLADE COUPLING SYSTEM - A rotary lawn mower includes an internal combustion engine having a power take-off. The mower further includes a connector adaptor attached to the power take-off, and a lawn mower blade. A connector base of the mower is attached to the blade. The connector base and the connector adaptor have extensions designed to interlock the connector base with the connector adaptor. At least one of the extensions forms a J-shaped structure arranged longitudinally along an axis of rotation of the connector base and connector adaptor. | 12-30-2010 |
| 20120110966 | LAWN MOWER POWERED BY A COMPRESSION-IGNITION COMBUSTION ENGINE THAT UTILIZES MULTIPLE FUEL TYPES - The present invention is a lawn mower powered by a compression ignition combustion engine that can utilize multiple fuel types such as petroleum based fuels or plant based fuels or any combination thereof. The lawn mower includes a chassis with a rear end having a plurality of spaced wheels, a compression ignition engine mounted on the chassis to provide power to the lawn mower and one or more grass cutting blades mounted directly or indirectly on an output shaft of the compression ignition engine. The lawn mower also includes a handle projecting from the rear end of chassis and a fuel tank, a fuel line, a fuel pump and a fuel injector to provide the multiple fuel types to the compression ignition engine. | 05-10-2012 |
| 20120174551 | LAWN MOWER CLEANING AND MULCHING DEVICE AND METHOD - Disclosed herein is a device for use with a lawn mower having a cutting blade, said device comprising: at least flexible monofilament line; and an attachment element for attaching the at least one flexible monofilament line to the lawn mower such that the at least one flexible monofilament line rotates during rotation of the cutting blade. | 07-12-2012 |
| 20130111866 | VERTICALLY STORABLE ENGINE AND MOWER - A walk behind mower is configured to be stored in a vertical position or orientation. In one implementation, the mower disables a brake release based upon positioning of a handle. In one implementation, the mower facilitates oil changes while the mower is in the vertical orientation. | 05-09-2013 |
| 20130312382 | LAWN MOWER - A lawn mower may include a main body having first right and left wheels, a mowing blade attached to the main body and configured to be rotated by a power source, and at least one mowing width indicator. The mowing blade is configured such that a mowing width thereof is greater than a distance between inner end surfaces of the first right and left wheels. The at least one mowing width indicator is formed in the first right and left wheels. | 11-28-2013 |
| 20150052868 | LAWN MOWER INCLUDING REDUCED TURBULENCE CUTTING BLADES - A cutting blade for use with a lawn mower includes a body having a leading edge, a trailing edge, and an end extending between the leading edge and the trailing edge. The cutting blade also includes a cutting edge formed on the leading edge of the body. The cutting edge includes a radially outermost tip that defines a cutting circumference of the cutting blade. The cutting blade further includes a lift portion coupled to the body and defining at least a portion of the trailing edge. The end of the body at the trailing edge is spaced at least 0.5 inches radially inward from the cutting circumference of the cutting blade. | 02-26-2015 |
| 20150296718 | Debris Removal System for a Lawn Mower - A debris removal system ( | 10-22-2015 |
| 20160081269 | Power Tool - A power tool is provided with a drive motor and a drive shaft connected to the drive motor so as to be driven in rotation about an axis of rotation. A disk is fixedly secured to the drive shaft so as to rotate with the drive shaft. At least one knife is arranged on a face of the disk that in operation of the power tool is facing the ground. The at least one knife is fixedly connected to the disk and a driving torque for rotatingly driving the at least one knife about the axis of rotation is transmitted from the disk onto the at least one knife. A spacing of a radial outer edge of the at least one knife relative to the axis of rotation is smaller than a radius of the disk. | 03-24-2016 |
| 20160249528 | ROTARY CUTTING DECK WITH ASYMMETRIC REAR DISCHARGE OPENING | 09-01-2016 |
