Title:
IRON CLUB SET
Document Type and Number:
Japanese Patent JP3729313
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a set of iron clubs in which a senior golf player can hit a ball in an intended direction and can achieve a long carry without feeling physical disorder when the player is ready for a shot.
SOLUTION: The head 1 of an iron club of this iron club set has a face wall part 2 and a back expanding sole part 4 formed overall in the toe-heal direction along the bottom edge of the back 8 of the face wall part 2. When the head 1 is put on a horizontal plane 20 taking the regular address posture and if the head 1 is cut along the vertical plane orthogonally crossing the face surface 3, the position of the sole part 4 where the section area is the largest in the toe-heel direction is moved toward the toe successively or step by step as the number of the iron club becomes larger.
Inventors:
Ken Kono
Application Number:
JP25638098A
Publication Date:
December 21, 2005
Filing Date:
September 10, 1998
Export Citation:
Assignee:
sri sports corporation
International Classes:
A63B53/00; A63B53/04; A63B102/32; (IPC1-7): A63B53/04; A63B53/00
Domestic Patent References:
| JP7323100A | ||||
| JP5422241A | ||||
| JP5499768U |
Attorney, Agent or Firm:
Takeshi Nakatani