Golf club shaft

Details Golf club shaft Golf club shaft

1995-08-24

1996-08-13

Passaniti, Sebastiano

Games using tangible projectile

Golf

Club or club support

473319, 473320, A63B 5310, A63B 5312

Patent

active

055450946

ABSTRACT:
A hollow golf club shaft has the first section and the second section. The first section has an inner layer which is made of viscoelastic-foam material and an outer layer which is made of carbon fiber reinforced plastic composite. The inner layer is enclosed by the outer layer. The first section has a non-circular cross-section such as a generally elliptic cross-section, a generally half elliptic cross-section, a generally pyriform cross-section, and a generally semicircular cross-section.

REFERENCES:
patent: 1917795 (1933-07-01), Fetter
patent: 1950342 (1934-03-01), Meshel
patent: 2018723 (1935-10-01), Hutchinson
patent: 3083969 (1963-04-01), Bills
patent: 4836545 (1989-06-01), Pompa
patent: 5253867 (1993-10-01), Gafner

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