OUTDOOR TOOL AND BLADE
    1.
    发明公开

    公开(公告)号:US20240357970A1

    公开(公告)日:2024-10-31

    申请号:US18645692

    申请日:2024-04-25

    IPC分类号: A01G3/06

    CPC分类号: A01G3/062

    摘要: Outdoor tools such as a rotary cutter, and blades for a rotary cutter, are provided. A blade includes a body having a first side and a second side both extending from a first end to a second end of the body, a first edge and a second edge extending along a length of the body between the first side and the second side from the first end to the second end. The body includes a first arm, a second arm, and a planar portion between the first arm and the second arm. The blade is configured to rotate about a rotational axis that extends through the planar portion. The body further includes a hole surrounding the rotational axis. Each of the first arm and the second arm includes at least one bend. The body is symmetrical about at least one axis of symmetry.

    Shield and attachment for weed trimming

    公开(公告)号:US12082525B2

    公开(公告)日:2024-09-10

    申请号:US17739604

    申请日:2022-05-09

    发明人: Joseph Stafford

    IPC分类号: A01D34/416 A01G3/06

    CPC分类号: A01D34/4167 A01G3/062

    摘要: A removable shield for a string trimmer with trimmer head for cutting tall grass or weed is a flexible shield having a first end and a second end with a length extending therebetween; a removable shield closure for securing the first end of the shield to the second end; one or more fasteners configured for coupling the shield to the string trimmer at one or more locations on the shield. The shield forms a perimeter ring having a height and an interior space when the shield closure secures the first end of the shield to the second end of the shield and wherein when installed on the string trimmer, the trimmer head is within an interior space of the perimeter ring when the shield is installed on the trimmer head.

    GARDEN SHEARS
    4.
    发明公开
    GARDEN SHEARS 审中-公开

    公开(公告)号:US20240099199A1

    公开(公告)日:2024-03-28

    申请号:US17952750

    申请日:2022-09-26

    发明人: Yao-Chung Huang

    IPC分类号: A01G3/06

    CPC分类号: A01G3/065

    摘要: A garden shears has an anvil portion, a driving arm, a blade portion and a plurality of pivot shafts. The anvil portion sandwiched an anvil, and the anvil portion and the driving arm are pivoted together by a pivot shaft. A gear and the blade portion are disposed between the driving arm. The blade portion has a straight groove and a rack portion. A pivot shaft is used to pivot the gear and the driving together is engaged and another pivot shaft passes through the straight groove and the driving arm with the pivot shaft capable of sliding in the straight groove and the gear being engaged with the rack portion to achieve the effect of a stable speed.

    CUTTING BLADE, RECIPROCATING-TYPE CUTTING DEVICE, AND METHOD OF MANUFACTURING CUTTING BLADE

    公开(公告)号:US20230354752A1

    公开(公告)日:2023-11-09

    申请号:US18245697

    申请日:2021-08-26

    发明人: Katsumi MATSUO

    IPC分类号: A01G3/053 A01G3/06 A01G3/08

    摘要: A cutting blade applied to a reciprocating-type cutting device (1) including a pair of cutting blades (2, 3) that are reciprocated in a state of being superposed on each other to cut an object to be cut. The cutting blade includes: a base element (21); and a plurality of blade bodies (22) jutting from the perimeter of the base element (21), the plurality of blade bodies (22) each having a sliding surface (24) that slides over a mating blade body (32). At least some of the plurality of blade bodies (22) each have a high-hardness section (22A) formed in a part including at least both ends (24a, 24b) in a sliding direction of the sliding surface (24), the high-hardness section (22A) having hardness higher than the hardness of the other part. The thickness of the high-hardness section (22A) is set to 10 μm or more and 200 μm or less.

    Method of refurbishing a landscape power tool

    公开(公告)号:US11707019B2

    公开(公告)日:2023-07-25

    申请号:US17183622

    申请日:2021-02-24

    摘要: A method of refurbishing a handheld landscape power tool includes separating an original motor of the power tool from a tool head of the power tool. The tool head includes a tool shaft extending proximate to the original motor. A replacement power head and a shaft coupler are provided. The replacement power head includes a motor and a power shaft mechanically coupled to the motor. The shaft coupler includes a power shaft connecter coupled to a shaft-specific connecter. The replacement power head is coupled to the shaft coupler by connecting the power shaft connecter to the power shaft of the replacement power head. The tool head is coupled to the shaft coupler by connecting the shaft-specific connecter to the tool shaft of the tool head.

    Electric working machine
    7.
    发明授权

    公开(公告)号:US11476790B2

    公开(公告)日:2022-10-18

    申请号:US16715560

    申请日:2019-12-16

    摘要: An electric working machine in one aspect of the present disclosure includes two or more circuits and a control circuit. The control circuit executes two or more diagnoses one by one in order. The diagnoses at least include a first diagnosis and a second diagnosis. The first diagnosis diagnoses a first circuit. The second diagnosis diagnoses a second circuit. The control circuit executes the first diagnosis or the second diagnosis at a first diagnosis timing. The control circuit executes the first diagnosis or the second diagnosis at a second diagnosis timing. The second diagnosis timing follows the first diagnosis timing.

    METHOD OF REFURBISHING A LANDSCAPE POWER TOOL

    公开(公告)号:US20220264795A1

    公开(公告)日:2022-08-25

    申请号:US17183622

    申请日:2021-02-24

    摘要: A method of refurbishing a handheld landscape power tool includes separating an original motor of the power tool from a tool head of the power tool. The tool head includes a tool shaft extending proximate to the original motor. A replacement power head and a shaft coupler are provided. The replacement power head includes a motor and a power shaft mechanically coupled to the motor. The shaft coupler includes a power shaft connecter coupled to a shaft-specific connecter. The replacement power head is coupled to the shaft coupler by connecting the power shaft connecter to the power shaft of the replacement power head. The tool head is coupled to the shaft coupler by connecting the shaft-specific connecter to the tool shaft of the tool head.

    LASER TRIMMING DEVICE AND METHOD
    9.
    发明申请

    公开(公告)号:US20220159908A1

    公开(公告)日:2022-05-26

    申请号:US17531679

    申请日:2021-11-19

    IPC分类号: A01G3/047 A01G3/06

    摘要: A cutting apparatus including a plurality of laser beams for cutting vegetation. The apparatus comprises a housing including an electrically powered laser cutting device which is positioned centrally within the housing. The laser cutting device generates at least one laser beam that is directed outwards from the housing wherein the laser is absorbed by a plate attached to a metal guide at the end of the effective cutting length of the laser.

    Portable Electric Rotary Trimming Tool

    公开(公告)号:US20210386022A1

    公开(公告)日:2021-12-16

    申请号:US17349789

    申请日:2021-06-16

    申请人: Mark Currier

    发明人: Mark Currier

    IPC分类号: A01G3/053 A01G3/06

    摘要: An electrically powered rotary trimmer adapted to trim external portions of an agricultural product or other plant material. The trimmer may include an electric motor which rotates two or more trimming portions. The trimmer may include a handle with a battery. The trimmer may include a trim guard which may be rotatably adjustable. The trimmer may be adapted to plug into an external power source, which may be an external battery or a cellular telephone.