Daniel D Weaver

US Patent:

D4185668, Jan 4, 2000

Filed:

Jul 8, 1997

Appl. No.:

D/075725

Inventors:

George D. Wever - Carlsbad CA
Tsao Hwang - San Diego CA
Daniel L. Weaver - Madison WI

Assignee:

Cobra Golf Incorporated - Carlsbad CA

International Classification:

2102

US Classification:

D21757

US Patent:

61170216, Sep 12, 2000

Filed:

Dec 24, 1997

Appl. No.:

8/997893

Inventors:

Thomas L. Crow - La Jolla CA
Bret A. Newmiller - San Diego CA
William F Davidson - Costa Mesa CA
Daniel L. Weaver - Middleton WI
Tsao Hsien Hwang - San Diego CA
George D. Wever - Carlsbad CA
Pascal Stolz - Del Mar CA

Assignee:

Cobra Golf, Incorporated - Carlsbad CA

International Classification:

A63B 5310

US Classification:

473289

Abstract:

A set of golf shafts is disclosed. The set comprises a plurality of shafts that decrease in length along the set. Each shaft includes a reverse taper section disposed a distance from the tip section on each shaft. The distance of the reverse taper section varies along a number of shafts as the shaft length decreases. A golf club shaft is disclosed. The shaft includes a tip section, lower section, and an upper section. The tip section connects with a golf club head. The lower section includes a tapered section and a reverse taper section. The tapered section extends from the tip section. The tapered section increases in diameter in a direction away from the tip section. The reverse taper section extends between the tapered section and the upper section. The reverse taper section has a diameter that decreases in a direction away from the tip section. The shaft further includes a resilient plug wedged inside the shaft.