Invention Grant
- Patent Title: Weight changeable racket
- Patent Title (中): 重量可变球拍
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Application No.: US13469383Application Date: 2012-05-11
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Publication No.: US08721478B2Publication Date: 2014-05-13
- Inventor: Kuo-Pin Yu
- Applicant: Kuo-Pin Yu
- Applicant Address: TW Taichung
- Assignee: Yuan Min An Enterprise Co., Ltd.
- Current Assignee: Yuan Min An Enterprise Co., Ltd.
- Current Assignee Address: TW Taichung
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: CN201120152200U 20110511
- Main IPC: A63B49/04
- IPC: A63B49/04 ; A63B49/02

Abstract:
A racket capable of being changed in its weight includes handle, a main body, at least one nut embedded in the main body, and at least one bolt threadedly engaged with the nut. The main body has a frame and a connection portion connected between the frame and the handle. Because bolts having different weights can be selectively used to be threaded into the nuts, the user can adjust the overall weight of the racket according to his/her need so as to have a suitable racket.
Public/Granted literature
- US20120289367A1 WEIGHT CHANGEABLE RACKET Public/Granted day:2012-11-15
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