Method and apparatus for improving a golfer's putting stroke
    1.
    发明授权
    Method and apparatus for improving a golfer's putting stroke 失效
    改善高尔夫球手放卒中的方法和装置

    公开(公告)号:US06769995B1

    公开(公告)日:2004-08-03

    申请号:US10267657

    申请日:2002-10-09

    IPC分类号: A63B5306

    摘要: A putter guide device and method for improving the putting stroke of a golfer. The device includes a flat mat having an opening at one end and a pair of perpendicular lines forming a “T” intersection. A pair of guide walls are magnetically held on the flat mat to enable a golfer to stroke a putter along a horizontal line between the pair of guide walls to repeatedly and accurately hit a golf ball held in the opening with the putter sweet spot. The method includes the use of the teaching device first without the guide walls and a golf ball, then with one guide wall and a golf ball and then with both guide walls. The guide walls may be adjusted to allow more or less space for a putter head being stroked therebetween.

    摘要翻译: 一种用于改善高尔夫球手的推杆行程的推杆引导装置和方法。 该装置包括在一端具有开口的平垫和形成“T”相交的一对垂直线。 一对引导壁被磁力地固定在平垫上,以使高尔夫球手能够沿着一对导向壁之间的水平线冲击推杆,以用推杆最佳点反复精确地击打保持在开口中的高尔夫球。 该方法包括首先使用教学装置,而不用引导壁和高尔夫球,然后使用一个导向壁和高尔夫球,然后使用两个导向壁。 可以调节引导壁以允许或多或少的空间用于推杆之间的推杆头。

    Paint Stream Director for Paint Sprayer

    公开(公告)号:US20210178416A1

    公开(公告)日:2021-06-17

    申请号:US17119160

    申请日:2020-12-11

    申请人: Daniel Burke

    发明人: Daniel Burke

    IPC分类号: B05B12/36 B05B7/02 B05B14/30

    摘要: An overspray protection device has a housing which is engageable directly to a paint spray gun or to a conduit extending from the paint gun. An interior cavity of the housing provides a pathway for a stream of paint emitted by a spray nozzle to a surface being painted, which is protected from wind by a sidewall defining the shape of the housing and the interior cavity.

    Span lock with centering guide
    3.
    发明授权
    Span lock with centering guide 有权
    跨度锁定与定心导向

    公开(公告)号:US06701562B2

    公开(公告)日:2004-03-09

    申请号:US10222408

    申请日:2002-08-16

    IPC分类号: G01D1500

    CPC分类号: E01D15/08

    摘要: A span lock system for a double-leaf drawbridge. A guide housing mounted at the tip of one leaf includes an opening with vertically opposed cushioned shoes slidably supporting an elongate lock bar reciprocative lengthwise in a direction along the length of the drawbridge. A receiver housing mounted at the tip of the other leaf is positioned to interlock with the guide housing and includes a like opening slidably receiving the lock bar between vertically opposed cushioned shoes. A pair of vertical guide columns project from both side of the guide housing opening with the upper and lower edges of the distal sides beveled inwardly, and another pair of vertical guide columns project from both side of the receiver housing opening with the upper and lower edges of the proximal sides beveled outwardly. Within a specified maximum limit of misalignment, the guide and receiver columns interengage causing their openings to closely align and facilitate insertion of the lock bar into the opening of the receiver housing with limited horizontal bending and shear. The distance between the proximal sides of the receiver housing exceeds the distance between the distal sides of the guide housing by an amount corresponding to the specified maximum misalignment for a particular bridge design. The housings are secured to the bridge trusses by vertical columns of bolts and the cushioned shoes are biased by disc springs mounted on guide pins.

    摘要翻译: 双叶吊桥的跨度锁系统。 安装在一个叶片的尖端处的引导壳体包括具有垂直相对的缓冲鞋的开口,其可滑动地支撑在沿着吊桥长度的方向上纵向往复运动的细长锁杆。 安装在另一叶片的尖端处的接收器壳体被定位成与引导壳体互锁,并且包括在垂直相对的缓冲鞋之间可滑动地接收锁定杆的类似的开口。 一对垂直引导柱从引导壳体开口的两侧突出,远侧的上边缘和下边缘向内倾斜,另一对垂直引导柱从接收器壳体开口的两侧突出,上边缘和下边缘 的近侧向外倾斜。 在指定的最大不对中极限范围内,引导柱和接收器柱互相联系,使其开口紧密对准,并有助于将锁定杆以有限的水平弯曲和剪切方式插入接收器壳体的开口中。 接收器壳体的近侧之间的距离超过了导向壳体的远侧之间的距离,其量对应于针对特定桥设计的规定的最大不对准。 外壳通过垂直的螺栓柱固定到桥桁架上,并且缓冲的鞋被安装在引导销上的盘形弹簧偏置。