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    • 1. 发明授权
    • Racquet grip teaching device
    • 球拍手柄教学装置
    • US09566496B1
    • 2017-02-14
    • US14704250
    • 2015-05-05
    • Peter E. Mallett
    • Peter E. Mallett
    • A63B69/38A63B49/08A63B59/00
    • A63B69/38A63B49/035A63B49/08A63B60/12
    • A racquet grip teaching device including a top clasp having five faces shaped and orientated to mate with a tennis racquet handle. The top clasp includes exactly five faces. The racquet grip teaching device includes a finger connector extending downwardly from the top clasp at a first end region of the top clasp. The device includes a finger guide disposed at an end of the finger connector, opposite of the top clasp, and shaped to receive a finger. The racquet grip teaching device includes a thumb connector extending downwardly from the top clasp at a second end region, opposite of the first end region. The teaching device includes a thumb guide disposed at an end of the thumb connector, opposite the top clasp, and shaped to receive a thumb.
    • 一种球拍把手教学装置,其包括具有五个面的顶部表扣,其形状和取向以与网球拍手柄相配合。 顶部的表扣恰好包含五个面。 球拍握把教导装置包括在顶扣的第一端部处从顶扣向下延伸的指状连接件。 该装置包括设置在手指连接器的与顶部扣件相对的端部处的手指引导件,并且成形为接收手指。 球拍抓柄教学装置包括拇指连接器,其在与第一端部区域相反的第二端部区域处从顶部扣环向下延伸。 该教学装置包括一个拇指引导件,该拇指引导件设置在拇指连接器的与顶部扣件相对的端部处,并且成形为接收拇指。
    • 4. 再颁专利
    • Tennis racquet with replaceable playing surface
    • 网球拍与可更换的游戏表面
    • USRE45866E1
    • 2016-01-26
    • US14120530
    • 2014-05-31
    • Gary M. DeMasi
    • Gary M. DeMasi
    • A63B49/02A63B49/14
    • A63B60/00A63B49/035A63B49/038A63B49/14A63B60/52A63B60/54
    • A tennis racquet with a replaceable playing surface includes a frame, a cartridge, and a cartridge-lock with at least one key. The frame defines a cartridge support groove, a front upper half-oval bridge and a back upper half-oval bridge. Each bridge includes a head-guard. The front bridge with its head-guard and the back bridge with its head-guard define a planar passage way between the bridges. The cartridge includes a rim threaded with a string. The string defines a playing surface. The cartridge is shaped for removable snug fit in the support groove and in the planar passageway, such that when a replacement cartridge is snug within the frame, and when the at least one key is entered into the at least one key-aperture, the replacement cartridge is locked to the frame.
    • 具有可替换的游戏表面的网球拍包括框架,盒和具有至少一个键的盒锁。 框架限定了盒支撑槽,前上半椭圆形桥和后上半椭圆形桥。 每个桥梁都包括一个头盔。 前桥与头部护罩和后桥与头盔在桥之间形成平面通道。 墨盒包括带有弦线的轮辋。 该字符串定义一个播放表面。 盒被成形为用于可拆卸地配合在支撑槽和平面通道中,使得当替换盒被紧贴在框架内时,并且当至少一个钥匙进入至少一个钥匙孔时,替换 盒被锁定到框架。
    • 10. 发明申请
    • STRINGING MEANS FOR A BADMINTON RACKET
    • 一个BADMINTON RACKET的意思
    • US20140011615A1
    • 2014-01-09
    • US13591621
    • 2012-08-22
    • Jung-shih CHANG
    • Jung-shih CHANG
    • A63B51/00
    • A63B49/032A63B49/022A63B49/035A63B60/50A63B67/18A63B2102/04
    • A stringing means is made integrally with, or an independent device secured on, the throat of a badminton racket. The badminton racket includes a hoop-shaped head with a longitudinal axis, a shaft and a throat connecting the shaft to the head along the longitudinal axis thereof. The head of the racket defines a stringed hitting surface with a sweet zone. The stringing means comprises at least two guiding holes and a guiding channel. Each of the guiding holes is spaced apart in a predetermined distance and includes an opened outer end to be as a string inlet and an inner end connected with the guiding channel. When a badminton racket is equipped with such a stringing means, portions of the string chords for forming the sweet zone of the stringed hitting surface can thread through the means and extend in parallel with the longitudinal axis of the head.
    • 与羽毛球拍的喉部一体形成或固定在其上的独立装置。 羽毛球拍包括具有纵向轴线的环形头部,轴和喉部,其沿着其纵向轴线将头部连接到头部。 球拍的头部定义了带有甜蜜区域的带弦的击球面。 绳索装置包括至少两个引导孔和引导通道。 每个引导孔以预定距离间隔开,并且包括作为串入口的打开的外端和与引导通道连接的内端。 当羽毛球拍配备有这样的弦​​线装置时,用于形成弦线打击表面的甜蜜区域的弦弦的部分可以穿过该装置并且与头部的纵向轴线平行延伸。