Invention Grant
- Patent Title: Racket and grommet
-
Application No.: US16306779Application Date: 2017-04-27
-
Publication No.: US10974100B2Publication Date: 2021-04-13
- Inventor: Naoto Ogawa , Masato Kawabata , Hitoshi Kato , Tsutomu Takahashi
- Applicant: YONEX KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: YONEX KABUSHIKI KAISHA
- Current Assignee: YONEX KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Brinks Gilson & Lione
- Priority: JPJP2016-111630 20160603
- International Application: PCT/JP2017/016711 WO 20170427
- International Announcement: WO2017/208697 WO 20171207
- Main IPC: A63B49/02
- IPC: A63B49/02 ; A63B49/022 ; A63B60/00 ; A63B102/02 ; A63B102/04 ; A63B102/06
Abstract:
A racket includes: a grip; an annular frame; and a shaft coupling the grip and the frame together; wherein a projection is provided to an outer peripheral face on a leading end half of the frame in a predetermined range including a location of maximum curvature in a peripheral direction.
Public/Granted literature
- US20190126106A1 RACKET AND GROMMET Public/Granted day:2019-05-02
Information query
