Autonomous mower with adjustable cutting height

    公开(公告)号:US11696526B2

    公开(公告)日:2023-07-11

    申请号:US16696763

    申请日:2019-11-26

    Inventor: Aaron Y. Curtis

    CPC classification number: A01D34/74 A01D34/008 A01D34/64 F16H25/20 A01D2101/00

    Abstract: An autonomous vehicle (e.g., mower) includes two or more wheels supporting a chassis upon a ground surface. A cutting motor powers at least one cutting blade, and a cutting frame supports the cutting motor relative to the chassis. The cutting frame is movable, relative to the chassis, to allow adjustment of a height-of-cut of the cutting blade relative to the ground surface. First and second guide rods are operatively attached to the chassis and are received within corresponding first and second apertures of the cutting frame to guide movement of the cutting frame. Biased bearings associated with the cutting frame may bias associated bearing members against the guide rods.

    AUTONOMOUS MOWER WITH ADJUSTABLE CUTTING HEIGHT

    公开(公告)号:US20230320269A1

    公开(公告)日:2023-10-12

    申请号:US18210854

    申请日:2023-06-16

    Inventor: Aaron Y. Curtis

    CPC classification number: A01D34/74 A01D34/008 F16H25/20 A01D34/64 A01D2101/00

    Abstract: An autonomous vehicle (e.g., mower) includes two or more wheels supporting a chassis upon a ground surface. A cutting motor powers at least one cutting blade, and a cutting frame supports the cutting motor relative to the chassis. The cutting frame is movable, relative to the chassis, to allow adjustment of a height-of-cut of the cutting blade relative to the ground surface. First and second guide rods are operatively attached to the chassis and are received within corresponding first and second apertures of the cutting frame to guide movement of the cutting frame. Biased bearings associated with the cutting frame may bias associated bearing members against the guide rods.

    Propulsion control lockout and ground working vehicle incorporating same

    公开(公告)号:US11013173B2

    公开(公告)日:2021-05-25

    申请号:US16898083

    申请日:2020-06-10

    Abstract: A control system for a ground working vehicle. The control system may include a handle assembly including a handle member extending upwardly and rearwardly from a chassis of the vehicle. The control system may also include a speed control apparatus including a control grip operably connected to, and translatable along, the handle member. Translation of the control grip may activate a transmission to move the chassis in the forward direction when the control grip is translated downwardly along the handle member towards the chassis. Further, the control system may include a lockout apparatus movably attached to a handle member. The lockout apparatus may be adapted to selectively and physically restrict movement of the control grip relative to the handle member.

    Lawnmower shell
    6.
    外观设计

    公开(公告)号:USD1016860S1

    公开(公告)日:2024-03-05

    申请号:US29729569

    申请日:2020-03-27

    Abstract: FIG. 1 is a left front perspective view of a lawnmower shell in accordance with the claimed design;
    FIG. 2 is a right rear perspective view of the design of FIG. 1;
    FIG. 3 is a right side elevation view of the design of FIG. 1;
    FIG. 4 is a left side elevation view of the design of FIG. 1;
    FIG. 5 is a front elevation view of the design of FIG. 1;
    FIG. 6 is a rear elevation view of the design of FIG. 1; and,
    FIG. 7 is a top plan view of the design of FIG. 1.
    The bottom plan view of the design of FIG. 1 is omitted as it forms no part of the claimed design and/or is cumulative in view of the remaining figures.
    The dash-dash broken lines in the figures (including, e.g., wheels, openings, buttons, etc.) represent unclaimed subject matter and form no part of the claimed design.
    The dot-dash broken lines in the figures immediately adjacent solid lines represent a boundary between claimed and unclaimed subject matter and form no part of the claimed design.

    Propulsion control lockout and ground working vehicle incorporating same

    公开(公告)号:US10709064B2

    公开(公告)日:2020-07-14

    申请号:US15885011

    申请日:2018-01-31

    Abstract: A control system for a ground working vehicle. The control system may include a handle assembly including a handle member extending upwardly and rearwardly from a chassis of the vehicle. The control system may also include a speed control apparatus including a control grip operably connected to, and translatable along, the handle member. Translation of the control grip may activate a transmission to move the chassis in the forward direction when the control grip is translated downwardly along the handle member towards the chassis. Further, the control system may include a lockout apparatus movably attached to a handle member. The lockout apparatus may be adapted to selectively and physically restrict movement of the control grip relative to the handle member.

    PROPULSION CONTROL LOCKOUT AND GROUND WORKING VEHICLE INCORPORATING SAME

    公开(公告)号:US20190230852A1

    公开(公告)日:2019-08-01

    申请号:US15885011

    申请日:2018-01-31

    Abstract: A control system for a ground working vehicle. The control system may include a handle assembly including a handle member extending upwardly and rearwardly from a chassis of the vehicle. The control system may also include a speed control apparatus including a control grip operably connected to, and translatable along, the handle member. Translation of the control grip may activate a transmission to move the chassis in the forward direction when the control grip is translated downwardly along the handle member towards the chassis. Further, the control system may include a lockout apparatus movably attached to a handle member. The lockout apparatus may be adapted to selectively and physically restrict movement of the control grip relative to the handle member.

    Base station
    10.
    外观设计

    公开(公告)号:USD1020743S1

    公开(公告)日:2024-04-02

    申请号:US29825504

    申请日:2022-02-02

    Abstract: FIG. 1 is a top left front perspective view of a base station in accordance with the claimed design;
    FIG. 2 is a front elevation view of the design of FIG. 1;
    FIG. 3 is a rear elevation view of the design of FIG. 1;
    FIG. 4 is a top plan view of the design of FIG. 1;
    FIG. 5 is a left side elevation view of the design of FIG. 1; and,
    FIG. 6 is a right side elevation view of the design of FIG. 1.
    The bottom plan view of the claimed design is omitted as it forms no part of the claimed design and/or is cumulative in view of the remaining figures.
    The dash-dash broken lines in the figures (including, e.g., fasteners and openings for receiving such fasteners, etc.) represent unclaimed subject matter and form no part of the claimed design.
    The dot-dash broken lines in the figures immediately adjacent solid lines represent a boundary between claimed and unclaimed subject matter and form no part of the claimed design.
    The labels used herein to describe orientation (e.g., top, bottom, left, right) are merely for reference and are not intended to limit the interpretation of the design.

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