会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • RACKET WITH ELASTIC STRING GUIDE
    • 弹弓与弹弓指南
    • WO1991011224A1
    • 1991-08-08
    • PCT/US1990000666
    • 1990-02-05
    • LIN, Frank, C.
    • LIN, Frank, C.JSENG, Kuni
    • A63B51/10
    • A63B60/54A63B49/022A63B49/028
    • A racket comprises a frame (1), a throat (2) and a handle (3), within the frame (1) a plurality of longitudinal and transverse strings (4, 5) form the strike surface, characterized in that at the position inside the frame (1) near to the throat is provided with an elastic band (7) extending transversely over the width of the strike surface, preferably intermitted at the center, which is preformed with a plurality of apertures in a number and at interval corresponding to the longitudinal strings, so that the longitudinal strings extend in parallel to each other from the top of the frame (1) until passing through apertures in the band (7), then extend convergently to the throat.
    • 球拍包括框架(1),喉部(2)和手柄(3),在框架(1)内,多个纵向和横向线条(4,5)形成冲击表面,其特征在于, 在靠近喉部的框架(1)内部设置有横向于冲击表面的宽度延伸的弹性带(7),优选地在中心延伸,其中多个孔以预定的数量和间隔对应 使得纵向弦线从框架(1)的顶部彼此平行延伸直到通过带(7)中的孔,然后收敛地延伸到喉部。