Game improvement golf club using hollow technology
AssigneeMizuno Corporation
InventorsMasao Nagai, David G. Llewellyn
Life of this patent
Estimating the term…
Abstract
A golf club head comprising of a top, a sole, a toe, a heel, a front plate having a front and rear side, and an extended back portion integral with the sole and the rear side defining a cavity wherein the extended back portion is integral with the rear side between the top and the sole of the golf club head.
Claims14
A golf club head comprising:
- a top, a sole, a toe, a heel, a front plate having a front and rear side, and an extended back portion integral with said sole and said rear side defining a hollow interior wherein said extended back portion is integral with said rear side between said top and said sole of the golf club head.
A method of manufacture of a golf club head including the steps of casting of a primary body wherein said primary body has an extended back portion integral with a front plate having a front side and a rear side which defines an open cavity wherein said open cavity has a top wall disposed between a top and a sole of the golf club head which abuts said rear side of the front plate, manufacturing a sole component, and attaching said sole component to said primary body to incase said open cavity.
A golf club head comprising:
- a top, a sole, a toe, a heel, a front plate having a front and rear side, and an extended back portion integral with said sole and said rear side defining a hollow interior wherein said extended back portion is integral with said rear side between said top and said sole of the golf club head, wherein said front plate has a reinforced striking area, and wherein said hollow interior has a first side wall in communication with said sole between said heel and said toe and a second side wall in communication with said sole between said first side wall and said toe.
Dependencies are inferred from the claim text.