Timothy F Tunstall

US Patent:

46950540, Sep 22, 1987

Filed:

Mar 10, 1986

Appl. No.:

6/837956

Inventors:

Timothy F. Tunstall - Springfield MA

International Classification:

A63B 5306

US Classification:

273171

Abstract:

A golf club previously swingweighted to a standard reference swingweight, has a base nested in a provided recess in the bottom portion of the club head. The base is provided with a pair of recesses, one on the toe side of the head and one on the heel side of the head for slidably receiving in each a barrel together with a selected number of weight discs and a compressible member for maintaining the discs in tight relationship within their respective barrel, whereby a club owner may swingweight his club to any desired swingweight.

US Patent:

48282669, May 9, 1989

Filed:

Dec 18, 1987

Appl. No.:

7/134888

Inventors:

Timothy F. Tunstall - Springfield MA

International Classification:

A63B 5304
A63B 5308

US Classification:

273171

Abstract:

A golf club has a head which may be selectively swingweighted by the club owner to any swingweight he may desire. The base of the head is configured to define heel and toe portions at opposite ends and rearwardly of its ball-striking-face. The heel and toe portions are enlargements in each of which a weight-receiving bore is provided, each bore extending inwardly from the outboard end face of the respective heel or toe portion. A cylinder is extendable into each bore and held therein by means of a threaded engagement therewith. A selected number of swingweights and a packaging member are receivable in each cylinder.