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    • 1. 发明授权
    • Hay spear accessory apparatus
    • 干草矛装备
    • US08684655B2
    • 2014-04-01
    • US12831769
    • 2010-07-07
    • Ronald Douglas Cannon
    • Ronald Douglas Cannon
    • A01D87/00A01D87/12B66F9/00
    • A01D87/127
    • A hay spear accessory apparatus for providing a secure and fixed mounting point for attachments such as ropes, chains, cables and the like, the apparatus being generally comprised of a an open-ended sleeve member having an interior diameter sized for slidable engagement over the distal end of a hay spear, the sleeve having attachment mounting means fixedly connected to the outer surface thereof. The interior of the sleeve has a varied diameter so as to accommodate the receipt of hay spears of various diameters. The apparatus of the subject invention is designed for frictional engagement with a hay spear, but optional securing means are also provided which prevent axial displacement of the apparatus along the hay spear once mounted thereon.
    • 用于为诸如绳索,链条,电缆等的附件提供安全和固定的安装点的干草矛附件装置,该装置通常包括开口的套筒构件,该开口套筒构件具有尺寸适于在远端 所述套筒具有固定地连接到其外表面的附接安装装置。 套筒的内部具有不同的直径,以便容纳各种直径的干草矛。 本发明的装置被设计用于与干草矛摩擦接合,但也提供了可选的固定装置,其防止装置一旦安装在其上时沿着干草矛的轴向位移。
    • 2. 发明申请
    • Hay Spear Accessory Apparatus
    • 干草矛配件
    • US20120009011A1
    • 2012-01-12
    • US12831769
    • 2010-07-07
    • Ronald Douglas Cannon
    • Ronald Douglas Cannon
    • F16D1/06
    • A01D87/127
    • A hay spear accessory apparatus for providing a secure and fixed mounting point for attachments such as ropes, chains, cables and the like, the apparatus being generally comprised of a an open-ended sleeve member having an interior diameter sized for slidable engagement over the distal end of a hay spear, the sleeve having attachment mounting means fixedly connected to the outer surface thereof. The interior of the sleeve has a varied diameter so as to accommodate the receipt of hay spears of various diameters. The apparatus of the subject invention is designed for frictional engagement with a hay spear, but optional securing means are also provided which prevent axial displacement of the apparatus along the hay spear once mounted thereon.
    • 用于为诸如绳索,链条,电缆等的附件提供安全和固定的安装点的干草矛附件装置,该装置通常包括开口的套筒构件,该开口套筒构件具有尺寸适于在远端 所述套筒具有固定地连接到其外表面的附接安装装置。 套筒的内部具有不同的直径,以便容纳各种直径的干草矛。 本发明的装置被设计用于与干草矛摩擦接合,但也提供了可选的固定装置,其防止装置一旦安装在其上时沿着干草矛的轴向位移。