Golf clubs and golf club heads having fluid-filled bladders...

A - Human Necessities – 63 – B

Patent

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Details

A63B 53/04 (2006.01)

Patent

CA 2656156

Golf club heads include: (a) a club head body having a ball striking face and defining a rear cavity; (b) a fluid-filled bladder in the cavity; and (c) a retaining member holding the fluid-filled bladder in the cavity. Other club heads include: (a) a club head body having a ball striking face and defining a rear cavity; and (b) an insert member in the rear cavity, wherein the insert member interior includes one or more chambers facing the rear surface of the ball striking face. The chamber(s) may cover at least 30% of a total surface area of the interior surface of the insert member and/or at least 30% of a total interior major surface area of the rear cavity. Golf clubs including these club heads and methods of making such golf clubs and golf club heads also are described.

La présente invention concerne des têtes de bâtons de golf comprenant : (a) un corps de tête de bâton comportant une face de frappe de balle et définissant une cavité arrière; (b) une poche remplie de fluide située dans la cavité; et (c) un élément de retenue maintenant la poche remplie de fluide dans la cavité. D'autres têtes de bâtons comprennent : (a) un corps de tête de bâton comportant une face de frappe de balle et définissant une cavité arrière; et (b) un élément d'insertion situé dans la cavité arrière, l'intérieur de l'élément d'insertion comprenant une ou plusieurs chambres orientées face à la surface arrière de la face de frappe de balle. La ou les chambres peuvent couvrir au moins 30 % de la superficie totale de la surface intérieure de l'élément d'insertion et/ou au moins 30 % d'une superficie principale intérieure totale de la cavité arrière. Cette invention concerne également des bâtons de golf comprenant ces têtes de bâtons ainsi que des procédés de production de tels bâtons de golf et têtes de bâtons de golf.

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