Golf club set and golf club shaft set

Games using tangible projectile – Golf – Club or club support

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C473S316000

Reexamination Certificate

active

07150684

ABSTRACT:
Disclosed is a golf club set having harmonized golf club performance among the club numbers. In the golf club set, for at least three golf clubs, a ratio or a sum of a frequency per unit time, the frequency being measured by vibrating a tip portion of a golf club shaft constituting each of the golf clubs, and a frequency per unit time, the frequency being measured by vibrating a rear end portion of the golf club shaft, is determined in relation with order of the club number.

REFERENCES:
patent: 3984103 (1976-10-01), Nix
patent: 4280700 (1981-07-01), Plagenhoef
patent: 4679791 (1987-07-01), Hull
patent: 4725060 (1988-02-01), Iwanaga
patent: 4784390 (1988-11-01), Horgen
patent: 4971321 (1990-11-01), Davis
patent: 5040279 (1991-08-01), Braly
patent: 5121918 (1992-06-01), Teramoto et al.
patent: 5228688 (1993-07-01), Davis
patent: 5259617 (1993-11-01), Soong
patent: 5333859 (1994-08-01), Teramoto et al.
patent: 5716291 (1998-02-01), Morell et al.
patent: 5924936 (1999-07-01), Penley
patent: 6607450 (2003-08-01), Hackman

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

Rate now

     

Profile ID: LFUS-PAI-O-3720551

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