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

C473S336000, C473S337000, C473S326000

Reexamination Certificate

active

07037213

ABSTRACT:
The present invention provides a golf club head, in which a stable high-inertia moment is generated at the time of down swinging and impacting of a golf club, thereby reliably achieving the effect of increase in driving distance. A golf club head has a plurality of hollow chambers3arranged in mutually parallel relation and in mutually adjacent relation within a head1from a heel6toward a toe7. Each hollow chamber3is faced with a sole-forming wall. A weight9composed of a granular body or liquid body is sealed in each of the hollow chambers3, and each of the hollow chambers3is provided with an openable and closable inlet/outlet port8for charging the weight9into each of the hollow chambers3.

REFERENCES:
patent: 4340230 (1982-07-01), Churchward
patent: 4655459 (1987-04-01), Antonious
patent: 4811949 (1989-03-01), Kobayashi
patent: 4869507 (1989-09-01), Sahm
patent: 5082279 (1992-01-01), Hull et al.
patent: 5385348 (1995-01-01), Wargo
patent: 5613916 (1997-03-01), Sommer
patent: 6149533 (2000-11-01), Finn
patent: 2002/0137576 (2002-09-01), Dammen
patent: 8-155059 (1996-06-01), 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-3648199

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