Golf clubhead
AssigneeBridgestone Sports Co., Ltd.
InventorsHiroshi Ezaki, Tetsuya Miyajima
Life of this patent
Estimating the term…
Abstract
The present invention provides a golf clubhead having a head body comprising a face member fitted and secured over an aperture formed in the central area of the head body through the same, and a cavity surrounded by a sole, a toe, a heel and a top blade on a backface of the face member. Wherein the head body comprises a vertical rib extending from the top blade to the sole so as to divide said cavity into a plurality of sections and support the face member and the vertical rib has at the center thereof a means for fastening the face member, and the face member is fastened by the means to the vertical rib.
Claims6
A golf clubhead comprising;
- a head body, a face member fitted and secured over an aperture formed in the central area of the head body, a cavity surrounded on a backface of the face member, by a sole, a toe, a heel and a top blade, and a vertical rib provided on the backface of the head body and extending from the top blade to the sole to divide the cavity into a plurality of sections and to support the face member,
- the head body and vertical rib being integrally formed from metallic materials, respectively;
- the vertical rib provided with means for fastening the face member to the vertical rib itself;
- and
- said fastening means comprising a bar-shaped projection provided in the longitudinal center of the vertical rib and a hole formed in the center of the face member and in which said projection is force-fitted.
A golf clubhead comprising;
- a head body, a face member fitted and secured over an aperture formed in the central area of the head body, a cavity surrounded on a backface of the face member by a sole, a toe, a heel and a top blade, and a vertical rib provided on the backface of the head body and extending from the top blade to the sole to divide the cavity into a plurality of sections and to support the face member,
- the head body and vertical rib being integrally formed from metallic materials, respectively;
- the vertical rib being provided with means for fastening the face member to the vertical rib itself;
- and
- said fastening means comprising a screw provided in the longitudinal center of the vertical rib and an internally threaded through-hole provided in the center of the face member and in which the screw is driven.
Dependencies are inferred from the claim text.