US 12,472,406 B1
Golf clubhead with powder filled cavity
Brett Garbs, Cypress, TX (US); and Thomas Jason Mittner, Williamsville, NY (US)
Assigned to TWO-NINES GOLF COMPANY LLC, Cypress, TX (US)
Filed by TWO-NINES GOLF COMPANY LLC, Cypress, TX (US)
Filed on Dec. 30, 2022, as Appl. No. 18/091,896.
Claims priority of provisional application 63/296,097, filed on Jan. 3, 2022.
Int. Cl. A63B 53/04 (2015.01); A63B 102/32 (2015.01)
CPC A63B 53/0416 (2020.08) [A63B 53/047 (2013.01); A63B 2053/0491 (2013.01); A63B 2102/32 (2015.10)] 20 Claims
OG exemplary drawing
 
1. A golf clubhead, comprising:
a frame defining a clubface, a top wall, a first cavity, and a second cavity; and
a powder disposed within each of the first cavity and the second cavity, wherein the top wall is sintered as a top layer of each of the first cavity and the second cavity following deposition of the powder within each of the first cavity and the second cavity, wherein a density of the powder is different than a density of frame material of the frame, wherein the frame material includes one of a 316L or a 17-4 PH stainless steel.