Title:
ゴルフクラブトレーニング用具およびゴルフクラブ
Document Type and Number:
Japanese Patent JP2014514935
Kind Code:
A
Abstract:
A user swings a putter head (154) that is connected to a putter shaft (156) about a pivot of a pendulum (24). The putter head includes an opening (190) and a lower marker (186) located beneath the opening and spaced from the opening. The user attempts to maintain the marker within the opening (190) when swinging the club.
Inventors:
Vickers, Mark
Application Number:
JP2013554939A
Publication Date:
June 26, 2014
Filing Date:
February 21, 2012
Export Citation:
Assignee:
PUT4DOUGH LIMITED
International Classes:
A63B69/36
Domestic Patent References:
| JP2006026061A | 2006-02-02 | |||
| JP2006026061A | 2006-02-02 |
Foreign References:
| US5139264A | 1992-08-18 | |||
| US2448904A | 1948-09-07 | |||
| US4136877A | 1979-01-30 | |||
| US6440006B1 | 2002-08-27 | |||
| US5139264A | 1992-08-18 | |||
| US2448904A | 1948-09-07 | |||
| US4136877A | 1979-01-30 | |||
| US6440006B1 | 2002-08-27 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Atsushi Honda
Hironobu Onda
Atsushi Honda