Title:
BILLIARD CUE STICK FOR PREVENTING CUE WARPING AND INCREASING HITTING POWER, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/166829
Kind Code:
A1
Abstract:
The present invention relates to a butt and shaft for preventing billiard cue warping, and a method for manufacturing same, wherein a plurality of vertical and horizontal reinforcement members are press-fitted into the body of the shaft to resist a bending moment and a torsional moment. The shaft itself is formed of wood, so that an excellent hitting feeling can be provided, impact upon hitting can be absorbed, and hitting power can be transmitted well to a billiard ball. Further, the plurality of vertical and horizontal reinforcement members embedded in the shaft can prevent cue warping and twisting even after a long period of time.
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Inventors:
LEE BUMHO (KR)
CHO DONGGYE (KR)
CHO DONGGYE (KR)
Application Number:
PCT/KR2020/000500
Publication Date:
August 20, 2020
Filing Date:
January 10, 2020
Export Citation:
Assignee:
LEE BUMHO (KR)
CHO DONGGYE (KR)
CHO DONGGYE (KR)
International Classes:
A63D15/08; B27M1/04; B27M1/08; B27M3/00
Domestic Patent References:
| WO2008155684A1 | 2008-12-24 |
Foreign References:
| JP2011239829A | 2011-12-01 | |||
| US20070078017A1 | 2007-04-05 | |||
| US20040116196A1 | 2004-06-17 | |||
| KR102061248B1 | 2019-12-31 |
Attorney, Agent or Firm:
JUN, Dongchan (KR)
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