Invention Grant
- Patent Title: Iron-type golf club head
- Patent Title (中): 铁型高尔夫球杆头
-
Application No.: US14335968Application Date: 2014-07-21
-
Publication No.: US09561412B2Publication Date: 2017-02-07
- Inventor: Naoyoshi Ueda
- Applicant: Dunlop Sports Co. Ltd.
- Applicant Address: JP Kobe-shi
- Assignee: DUNLOP SPORTS CO. LTD.
- Current Assignee: DUNLOP SPORTS CO. LTD.
- Current Assignee Address: JP Kobe-shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2013-168031 20130813
- Main IPC: A63B53/04
- IPC: A63B53/04

Abstract:
An iron-type golf club head comprises a head main body and a face plate attached thereto. The face plate has an annular outer edge portion fixed to the head main body, and a noncontact portion not contacting with the head main body. The noncontact portion includes a first thin part and a second thin part having a thickness less than that of the outer edge portion. The first thin part extends in a peripheral side along the upper edge, the toe-side edge and the lower edge of the face plate. The second thin part is formed to have a thickness less than that of the first thin part. The area of the first thin part is 10% to 35% of the area of the noncontact portion. The area of the second thin part is 65% to 90% of the area of the noncontact portion.
Public/Granted literature
- US20150051013A1 IRON-TYPE GOLF CLUB HEAD Public/Granted day:2015-02-19
Information query