Iron type golf club head

Details Iron type golf club head Iron type golf club head

2006-06-27

2006-06-27

Kim, Eugene (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S350000

Reexamination Certificate

active

07066834

ABSTRACT:
An iron type golf club head comprising: a face plate provided with face grooves; and a head main body arranging the face plate on a front surface thereof, wherein the face plate comprises a peripheral edge part firmly fixed to the head main body, and a non-supported part forming an area surrounded by the peripheral edge part and having a back surface apart from the head main body, and the non-supported part satisfies the following equations (1), (2) and (3):in-line-formulae description="In-line Formulae" end="lead"?1.1≦ha/hb≦1.6;  (1)in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?1.1×(ha+hb)/2≦hc≦1.5×(ha+hb)/2;  (2)in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?18 (mm)≦hb≦38 (mm)  (3)in-line-formulae description="In-line Formulae" end="tail"?(in which ha is a toe side height (mm) of the face groove in an end portion closest to the toe side, hb is a heel side height (mm) of the face groove in an end portion closest to the heel side, and hc is an intermediate height (mm) of the face groove in an intermediate position between the end portion on the toe side and the end portion on the heel side).

REFERENCES:
patent: 3955820 (1976-05-01), Cochran et al.
patent: 4398965 (1983-08-01), Campau
patent: 4420156 (1983-12-01), Campau
patent: 4792139 (1988-12-01), Nagasaki et al.
patent: 4884812 (1989-12-01), Nagasaki et al.
patent: 5011151 (1991-04-01), Antonious
patent: 5433440 (1995-07-01), Lin
patent: 5486000 (1996-01-01), Chorne
patent: 5601501 (1997-02-01), Kobayashi
patent: 5643103 (1997-07-01), Aizawa
patent: 5683310 (1997-11-01), Chen
patent: 5697855 (1997-12-01), Aizawa
patent: 5735755 (1998-04-01), Kobayashi
patent: 5871408 (1999-02-01), Chen
patent: 5899820 (1999-05-01), Minematsu et al.
patent: 5916041 (1999-06-01), Antonious
patent: 5967903 (1999-10-01), Cheng
patent: 5976029 (1999-11-01), Sherwood
patent: 6001032 (1999-12-01), Onuki et al.
patent: 6196934 (2001-03-01), Sherwood
patent: 6344000 (2002-02-01), Hamada et al.
patent: 6517448 (2003-02-01), Takeda
patent: 6530846 (2003-03-01), Mase
patent: 6709345 (2004-03-01), Iwata et al.
patent: 6852041 (2005-02-01), Huang

Affiliated with

Also associated with

Rating

Iron type golf club head does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Iron type golf club head, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Iron type golf club head will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3680115