Golf club with interchangeable head-shaft connection

Details Golf club with interchangeable head-shaft connection Golf club with interchangeable head-shaft connection

2007-11-27

2007-11-27

Blau, Stephen (Department: 3711)

Games using tangible projectile

Golf

Club or club support

Reexamination Certificate

active

11464260

ABSTRACT:
A golf club (20) having a club head (22) with an interchangeable shaft (40) is disclosed herein. The golf club (20) includes a tube (44, 144) mounted in the club head (22), and a sleeve (46, 146) mounted on a tip end (50) of the shaft (40). The tube (44, 144) includes a tapered portion (60, 160) and a rotation prevention portion (62, 162). The sleeve (46, 146) has a frustoconical portion (72, 172) and a keyed portion (74, 174) that are respectively received in the tapered portion (60, 160) and the rotation prevention portion (62, 162) of the tube (44, 144). The golf club (20) further includes a mechanical fastener (48, 148) for removably securing the shaft (40) to the club head (22).

REFERENCES:
patent: 1454267 (1923-05-01), Challis et al.
patent: 2067556 (1937-01-01), Wettlaufer
patent: 4854583 (1989-08-01), Kobayashi
patent: 4948132 (1990-08-01), Wharton
patent: 5588921 (1996-12-01), Parsick
patent: 5951411 (1999-09-01), Wood et al.
patent: 6769994 (2004-08-01), Boone
patent: 6896626 (2005-05-01), Drossos
patent: 2002/0037773 (2002-03-01), Wood et al.
patent: 2007/0117645 (2007-05-01), Nakashima

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