Training Bat Assembly
    1.
    发明申请

    公开(公告)号:US20170348575A1

    公开(公告)日:2017-12-07

    申请号:US15173588

    申请日:2016-06-03

    申请人: Riley R. Umbrell

    发明人: Riley R. Umbrell

    IPC分类号: A63B69/00

    摘要: A training bat assembly for improving a user's swing of a baseball bat is provided. In one embodiment, the assembly includes a bat portion and a plug or cap portion, where the plug or cap portion is configured to mate with a distal end of the bat portion. For example, the bat may include a circular opening, and the plug may include a circular rod that is configured to fit within the opening. Alternatively, a cap with a circular opening can be used, where the cap is configured to fit over a distal end of the bat. By mating the plug or cap with the bat, and swinging the bat from a first position to a second position, the plug or cap is propelled from the bat, where the resulting location of the plug or cap can be used to determine the correctness of the user's swing was.

    Bonding apparatus for modular shafts
    9.
    发明授权
    Bonding apparatus for modular shafts 有权
    模块化轴连接装置

    公开(公告)号:US06203447B1

    公开(公告)日:2001-03-20

    申请号:US09455667

    申请日:1999-12-07

    申请人: Terry W. Dillard

    发明人: Terry W. Dillard

    IPC分类号: A63B5310

    摘要: The present invention includes an athletic apparatus such as a golf shaft that includes a first tubular segment, a second tubular segment, and a bond apparatus to couple the first and second tubular segments. The first segment includes an inner surface defining a passage. The second segment includes a shoulder and projection extending axially from the shoulder. The projection defines a bonding surface and extends into the passage. The bond apparatus is between the bonding surface and the inner surface of the first segment. The bond apparatus includes an adhesive coupling the first tubular segment to the second tubular segment and a separation element engaging the inner surface of the first segment and the bonding surface of the second segment to maintain at least a predetermined separation distance between the inner surface and bonding surface.

    摘要翻译: 本发明包括诸如高尔夫球杆的运动装置,其包括第一管状部分,第二管状部分和用于联接第一和第二管状部分的接合装置。 第一段包括限定通道的内表面。 第二段包括从肩部轴向延伸的肩部和突起。 突出部限定了粘合表面并延伸到通道中。 接合装置在接合表面和第一段的内表面之间。 接合装置包括将第一管状部分连接到第二管状部分的粘合剂和与第一部分的内表面和第二部分的接合表面接合的分离部件,以保持内表面和接合之间的至少预定间隔距离 表面。

    Mallet and method of balancing polo mallets
    10.
    发明授权
    Mallet and method of balancing polo mallets 失效
    马蹄铁和平衡马球的方法

    公开(公告)号:US6135902A

    公开(公告)日:2000-10-24

    申请号:US187516

    申请日:1998-11-05

    申请人: Juan Nunez

    发明人: Juan Nunez

    IPC分类号: A63B59/00 A63B59/16

    摘要: A grip for a polo mallet is integrally formed of a composite, shock absorbing material and includes a longitudinal bore extending between a proximal end and a distal end, and a knob formed on the proximal end zone. One or more chambers are provided for receipt of weight elements within the grip in order to selectively balance the polo mallet in accordance with a player's specifications. In one embodiment, a spring clip removably attaches a hand strap to the grip, adjacent the knob. In another embodiment, the hand strap includes a closed loop portion and a free extension fitted through a strap holder on one side of the grip and releasably attachable to the loop to adjustably tighten the hand strap about the player's hand. The head of the mallet may be wrapped with a layer of ballistic material to increase its hardness. A method of balancing the polo mallet is also disclosed.

    摘要翻译: 用于马球槌的手柄由复合材料,减震材料整体地形成并且包括在近端和远端之间延伸的纵向孔和形成在近端区上的旋钮。 提供一个或多个腔室用于接收把手内的重量元件,以便根据玩家的规格选择性地平衡马球。 在一个实施例中,弹簧夹将手带可拆卸地附接到手柄上,与手柄相邻。 在另一个实施例中,手带包括一个闭合环部分和一个通过手柄一侧上的条带保持器装配的自由延伸部分,并且可释放地附接到环上,以可调节地将手带紧紧围绕玩家的手握紧。 槌头可以用一层弹道材料包裹以增加其硬度。 还公开了一种平衡马球的方法。