Golf club head

Games using tangible projectile – Golf – Club or club support

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C473S332000, C473S347000, C473S349000

Reexamination Certificate

active

06849003

ABSTRACT:
A golf club head made of a fiber reinforced resin, comprising: a face hitting a ball; a crown forming an upper surface of the head; a sole forming a bottom surface of the head; a side extending between the crown and the sole from an edge on a toe side of the face to an edge on a heel side through a back face; and a hosel into which a shaft is inserted, wherein the crown has a thickness of equal to or less than 2.2 mm, and includes at least partially a high elastic part made of a fiber reinforced resin reinforced by at least one kind of fiber having a tensile elasticity modulus between 380 and 900 (GPa), and the hosel is provided with a vibration absorbent having a loss tangent between 0.7 and 1.5 at a temperature of 10° C. in the vicinity thereof.

REFERENCES:
patent: 4545580 (1985-10-01), Tomita et al.
patent: 4778185 (1988-10-01), Kurokawa
patent: 4824110 (1989-04-01), Kobayashi
patent: 4874171 (1989-10-01), Ezaki et al.
patent: 5007643 (1991-04-01), Okumoto et al.
patent: 5242168 (1993-09-01), Aizawa
patent: 5288070 (1994-02-01), Chen
patent: 5344689 (1994-09-01), Ide et al.
patent: 5350556 (1994-09-01), Abe et al.
patent: 5445382 (1995-08-01), Pearce et al.
patent: 5516107 (1996-05-01), Okumoto et al.
patent: 11-137734 (1999-05-01), None
patent: 11-169493 (1999-06-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-3505149

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.