| CPC A63B 53/0487 (2013.01) [A63B 53/065 (2013.01); A63B 60/02 (2015.10); A63B 53/0408 (2020.08); A63B 53/0437 (2020.08); A63B 53/0441 (2020.08); A63B 53/0466 (2013.01); A63B 53/047 (2013.01); A63B 2053/0491 (2013.01)] | 20 Claims |

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1. A golf club head comprising:
a body portion including a toe portion, a heel portion, a front portion, a rear portion, a top portion, a sole portion, an interior cavity, a first opening at the sole portion, a face portion located at the front portion and including a front surface and a rear surface opposite the front surface, and a back wall portion located opposite the face portion;
a crossbar portion coupled to the body portion, the crossbar portion comprising:
a central body portion received in a recess at the rear portion of the body portion;
two arms extending from the central body portion, each of the two arms including a projection configured to be received in a corresponding notch in the back wall portion; and
a central port extending from the central body portion and received in a second opening in the recess;
a filler material partially or entirely filling the interior cavity and contacting the rear surface of the face portion;
a sole plate coupled to the sole portion to close the first opening, the sole plate comprising a through-port concentrically aligned with the central port to enable the crossbar portion to be attached to the body portion via a mechanical fastener received in the through-port and threadedly engaged to the central port;
a first weight port located at the sole portion and disposed at or proximate the front portion, the first weight port having a third opening that interfaces with the interior cavity;
a second weight port located at the sole portion and disposed at or proximate the rear portion, the second weight port having a fourth opening that interfaces with the interior cavity;
a first weight portion configured to be received in the first weight port; and
a second weight portion configured to be received in the second weight port,
wherein the filler material partially encases the mechanical fastener, and
wherein the filler material is provided to the interior cavity via any one of the first opening, the third opening, or the fourth opening.
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