# US 2021/0274709 A1 · Attachment for a Walk-Behind Lawnmower > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2021/0274709 A1 - Document ID: US20210274709A1 - Status: Published application - Kind: A1 - Application number: 17/185,036 - Filed: 2021-02-25 - Published: 2021-09-09 - Earliest claimed: 2020-03-03 - Inventors: Robert Sitarz - Web page: https://patentgrep.com/patent/US20210274709A1 ## CPC - A01D 34/828: {Safety devices} - A01D 75/185: {Avoiding collisions with obstacles} - A01D 34/001: {Accessories not otherwise provided for} - A01D 34/68: with motor driven cutters or wheels - A01D 2101/00: Lawn-mowers - A01D: HARVESTING; MOWING ## Abstract An attachment is provided for a walk-behind lawnmower for use in protecting shrubs, plants and flowers & extension cords or other items in a lawn as it is mowed and includes a guard bar mounted on the lawnmower by a mounting assembly so as to extend along the side of the housing at a position above the front and rear wheels on that side. The guard bar further includes a downwardly turned front end portion with a front tip which is located in front of the housing at the ground to run at or just above the ground as the housing is moved forwardly. The front end portion includes an upwards curled tip and lies in a common vertical plane with the main portion along the side. An additional rear bar portion extends upwardly and rearwardly along one side rail of the handle from the rear end of the bar. ## Claims ### Claim 1 An attachment for a walk-behind lawnmower for use in protecting shrubs, plants and flowers & extension cords or other items in a lawn as it is mowed, wherein the lawnmower comprises a cutter housing, a guiding handle extending upwardly and rearwardly from the housing and four rotatable ground wheels with a front wheel and a rear wheel on a first side and two wheels on a second side, the attachment comprising: a guard bar mounted on the lawnmower by a mounting assembly so as to extend along said first side of the housing at a position above the front and rear wheels on said first side; the guard bar including a first portion extending along said first side of the housing to a front end of the guard bar located at said first side in front of the housing and to a rear end at or adjacent the rear wheel; the guard bar including a downwardly turned front end portion with a front tip which is located in front of the housing at the ground to run at or just above the ground as the housing is moved forwardly. ### Claim 2 (depends on 1) The attachment according to claim 1 wherein the guard bar comprises a horizontal portion and said front end portion which has a bend downwards beginning just ahead of the front wheel. ### Claim 3 (depends on 1) The attachment according to claim 1 wherein the front end portion is bent to a horizontal orientation. ### Claim 4 (depends on 1) The attachment according to claim 1 wherein the front end portion includes an upwards curled tip. ### Claim 5 (depends on 1) The attachment according to claim 1 wherein the front end portion lies in a common vertical plane with the first portion. ### Claim 6 (depends on 1) The attachment according to claim 1 wherein there is provided a rear bar portion extending upwardly and rearwardly from the rear end of the first portion. ### Claim 7 (depends on 1) The attachment according to claim 1 wherein the rear bar portion is attached to the handle at said first side. ### Claim 8 (depends on 1) The attachment according to claim 1 wherein the rear bar portion is attached to the handle by a pivot coupling which allows the rear bar portion to pivot relative to the handle as the handles is moved. ### Claim 9 (depends on 1) The attachment according to claim 1 wherein the rear bar portion includes a front end attached to a bracket on the housing at a pivot location of the handle. ### Claim 10 (depends on 1) The attachment according to claim 1 wherein the rear end of the first portion of the guard bar is attached to a rear bracket connected to the housing at a pivot location of the handle. ### Claim 11 (depends on 1) The attachment according to claim 1 wherein the rear bracket connected to the housing includes a horizontal plate onto which the first portion of the guard bar is attached. ### Claim 12 (depends on 1) The attachment according to claim 1 wherein the front end of the first portion of the guard bar is attached to a front bracket connected to the housing at a front face of the housing inwardly of the front wheel. ### Claim 13 (depends on 1) The attachment according to claim 1 wherein the front bracket includes a horizontal plate onto which the first portion of the guard bar is attached. ### Claim 14 (depends on 1) The attachment according to claim 1 wherein the front bracket is adjustable so as to move the horizontal plate onto which the first portion of the guard bar is attached both vertically and horizontally relative to the housing. ### Claim 15 (depends on 1) The attachment according to claim 1 wherein the attachment is mounted opposite the discharge chute of the mower. ### Claim 16 (depends on 1) The attachment according to claim 1 wherein the attachment does not interfere with the height adjustment mechanisms of the mower. ### Claim 17 (depends on 1) The attachment according to claim 1 wherein the attachment operates to lift things out of the way without having to move things manually or secure them out of the way as grass is mowed. ### Claim 18 (depends on 1) The attachment according to claim 1 wherein the first portion of the guard bar is mounted on first and second upstanding legs each arranged for mounting on a respective support axle member of one side of the housing so as to stand upwardly therefrom to a position on said one side of the housing; ### Claim 19 (depends on 18) The attachment according to claim 18 wherein each of the legs includes a hole at the lower end to mount to where the wheel is secured to the housing or directly to the housing itself. ### Claim 20 (depends on 18) The attachment according to claim 18 wherein each of the legs has a 90° bend defining a horizontal portion extending outwardly from the leg to the side of the housing with the guard bar attached to the outer end of the portion.