Title:
IRON GOLF CLUB HEAD
Document Type and Number:
WIPO Patent Application WO/2020/158535
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an iron golf club head that has high water drainage properties and with which it is easy to apply a backspin even while wet. This iron golf club head has a plurality of score lines on the face surface and is characterized by comprising, between the score lines, fine grooves that include at least inclined grooves which extend in the heel/leading edge and toe/top edge directions and which connect with the upper-side score lines.
Inventors:
DOI KAZUHIRO (JP)
MAENAKA KENSUKE (JP)
MAENAKA KENSUKE (JP)
Application Number:
PCT/JP2020/002098
Publication Date:
August 06, 2020
Filing Date:
January 22, 2020
Export Citation:
Assignee:
MIZUNO KK (JP)
International Classes:
A63B53/04; A63B102/32
Foreign References:
| JP2013215445A | 2013-10-24 | |||
| JP2013230280A | 2013-11-14 | |||
| JP2014030566A | 2014-02-20 | |||
| JP2017077274A | 2017-04-27 | |||
| JP2017035191A | 2017-02-16 | |||
| JP2013169413A | 2013-09-02 | |||
| JP2013215445A | 2013-10-24 |
Other References:
See also references of EP 3799937A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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