Patent ID: 11938384
Assignee: PARSONS EXTREME GOLF, LLC
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 14:
15. An iron-type golf club head comprising:
a body portion comprising a material having a first density, an interior cavity, a face portion, and a volume of less than or equal to 100 cubic centimeters, the face portion comprising:
a front surface;
a back surface opposite the front surface;
a face center portion;
a back groove portion on the back surface, the back groove portion being U-shaped and at least partially surrounding the face center portion;

a mass portion coupled to the body portion, the mass portion comprising a material having a second density greater than the first density,
wherein the mass portion is located on a toe side of the body portion,
a port on the body portion connected to the interior cavity; and
a filler material in the interior cavity,
wherein the filler material is injected into the interior cavity from the port.