CONTROL ASSEMBLY FOR A WALK-BEHIND MOWER
    311.
    发明申请

    公开(公告)号:US20180077862A1

    公开(公告)日:2018-03-22

    申请号:US15711408

    申请日:2017-09-21

    Inventor: Philip B. Smith

    Abstract: A control assembly for controlling the mode of all-wheel-drive walk-behind mower is provided. The control assembly includes a casing and a pair of levers extending from opposing lateral sides of the casing, wherein both of the levers are rotatable between a first operative position and a second operative position relative to the casing. Rotating both of the levers to the second operative position switches the control assembly to an all-wheel-drive mode in which a front transmission and a rear transmission are both in an engaged state resulting in the front and rear wheels of the lawn mower to be rotated by the transmissions. When both levers are in the second operative position, the levers are releasably attached to each other and can be maintained in the second operative position by the user continually grasping only one of the levers.

    Suspension and lock-out systems for a tracked vehicle

    公开(公告)号:US09828047B2

    公开(公告)日:2017-11-28

    申请号:US14412285

    申请日:2013-07-03

    Abstract: A suspension for a tracked utility vehicle is provided. The trailing link suspension for the tracked utility vehicle has at least two trailing links. Each of said trailing links has a shock and a walking beam. The first end of the trailing link is pivotably connected to the tracked utility vehicle chassis. The second end of said trailing link is pivotably connected to the walking beam. The first end of the shock is pivotably connected to the chassis and the second end is pivotably connected to the trailing link. The walking beam has a plurality of axle mounted bogey wheels for engaging one or both of the track of said tracked utility vehicle or the track lug or guide. The shocks are independently adjustable to permit more of the tracked utility vehicle's weight to be supported at the suspension midpoint.

    Lopper
    313.
    发明授权
    Lopper 有权

    公开(公告)号:US09820444B2

    公开(公告)日:2017-11-21

    申请号:US14813851

    申请日:2015-07-30

    Inventor: Peter Held

    CPC classification number: A01G3/0255 B25G1/04

    Abstract: A lopper a lopping assembly mounted to an upper end of a pole, said lopping assembly includes a movable knife and a counter knife. The movable knife is connected via a first transmission and connection assembly to an operating assembly disposed at a lower end of the pole, which is configured to move the movable knife and/or the counter knife in a direction to one another. The operating assembly includes first and second actuating elements. The first actuating element is coupled to the first transmission and connection assembly and the second actuating element is coupled via a second transmission and connection assembly and releasable latching assembly to the first actuating element. Movement of the second actuating element away from the first actuation element causes, via the second transmission and connection assembly, a movement of the first actuating element in said first direction.

    Suspension and lock-out systems for a tracked vehicle

    公开(公告)号:US09783249B2

    公开(公告)日:2017-10-10

    申请号:US14412285

    申请日:2013-07-03

    Abstract: A suspension for a tracked utility vehicle is provided. The trailing link suspension for the tracked utility vehicle has at least two trailing links. Each of said trailing links has a shock and a walking beam. The first end of the trailing link is pivotably connected to the tracked utility vehicle chassis. The second end of said trailing link is pivotably connected to the walking beam. The first end of the shock is pivotably connected to the chassis and the second end is pivotably connected to the trailing link. The walking beam has a plurality of axle mounted bogey wheels for engaging one or both of the track of said tracked utility vehicle or the track lug or guide. The shocks are independently adjustable to permit more of the tracked utility vehicle's weight to be supported at the suspension midpoint.

    MIULTI-MODE TRIMMER HEAD
    316.
    发明申请

    公开(公告)号:US20170238461A1

    公开(公告)日:2017-08-24

    申请号:US15439561

    申请日:2017-02-22

    Abstract: A multi-mode trimmer head for use with an outdoor handheld tool such as a string trimmer, brush cutter, or the like is provided. The trimmer head includes an upper housing, lower housing, bump head, spool, and a spring. The spool includes a first pair of apertures configured to receive a pair of flexible trimmer lines to provide a bump-feed operating mode for the trimmer head. The spool also includes a separate, second pair of apertures configured to receive a single fixed-line trimmer line to provide a fixed-line operating mode for the trimmer head. The trimmer head is switchable between the fixed-line operating mode and the bump-feed operating mode without the need to disassemble the trimmer head.

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