发明名称 Tennis Training aid
摘要 A tennis training aid can be used to teach proper wrist and racket position for swings such as a forehand ground stroke, two-handed backhand stroke, or volley. Such a tennis training aid is provided herein and includes a forearm attachment member operable to be releasably attached to a forearm of a player. In some implementations, the tennis training aid may also include a tether attachment having a first and second end, such that the first end is attached to the forearm attachment member and the second end is attached to a tennis racket throat in order to hold the wrist of the forearm holding that racket at a desired angle so as to allow the player to practice a plurality of different tennis strokes.
申请公布号 US8777783(B1) 申请公布日期 2014.07.15
申请号 US201113168908 申请日期 2011.06.24
申请人 SquareHit Sports, Inc. 发明人 Rodgers, Jr. James Bowmar;Bilsey Raymond Neil;LeBlanc, Jr. Maurice Aurthur
分类号 A63B69/38 主分类号 A63B69/38
代理机构 DLA Piper LLP (US) 代理人 DLA Piper LLP (US)
主权项 1. A tennis training aid, comprising: a forearm attachment member operable to be releasably attached to a forearm of a player; and a wrist positioning member operable to be connected between the forearm attachment member and a tennis racket in order to hold the wrist of the forearm holding that racket at a desired angle; wherein the forearm attachment member includes a forearm body and at least one forearm strap for connecting the forearm body to the forearm of the player; wherein the wrist positioning member comprises a Y-shaped tether; wherein the tether further comprises a plurality of elastic portions including 2 that have different elasticities; and wherein the wrist positioning member is attached to the tennis racket throat via an attachment device.
地址 Sunnyvale CA US
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