Golf club head wear indicator
View Patent ↗A golf club with a golf club head having a wear indicator is provided. The wear indicator may be located on the club head face, the hosel, the sole portion or the rear portion of the club head body. Also, multiple wear indicators may be provided on separate portions of the club head. Inserts may be used to provide a wear indicating portion. A coating may be provided to serve as a wear indicator.
1. A golf club head comprising:
a face configured for striking a ball, wherein the face defines a cavity; and
a wear indicator insert located in the cavity, the wear indicator insert having first and second regions that share a common border, wherein material in the first region mixes with material of the second region in response to a pressure exceeding a threshold pressure or a yield stress being exceeded, and wherein a mixture of the materials in the first and second regions is visually discernible from the individual materials in the first and second regions.
2. The golf club head according to claim 1 , wherein the insert is located in a toe portion of the face.
3. The golf club head according to claim 1 , wherein the insert is located in a heel portion of the face.
4. The golf club head according to claim 1 , wherein the insert is located in a portion of the face between a toe portion and a heel portion of the face.
5. The golf club head according to claim 4 , wherein the face includes a plurality of grooves extending across a central region of the face, the insert being located between neighboring grooves.
6. The golf club head according to claim 1 , wherein the material of the first region is a viscoplastic.
7. The golf club head according to claim 6 , wherein the material of the second region is a shear thinning liquid or a viscoplastic.
8. The golf club head according to claim 6 , wherein the material of the second region has a constant viscosity.
9. A golf club head comprising:
a face configured for striking a ball, wherein the face includes a plurality of grooves extending across a central region of the face; and
a wear indicator insert located in a first groove of the plurality of grooves, the wear indicator insert having first and second regions that share a common border, wherein material in the first region mixes with material of the second region in response to a pressure exceeding a threshold pressure or a yield stress being exceeded, wherein a mixture of the materials in the first and second regions is visually discernible from the individual materials in the first and second regions, and wherein the wear indicator insert is provided in the first groove as a part of a compressible support.
10. The golf club head according to claim 9 , wherein at least the first groove includes a groove insert, which serves as an outer surface of the first groove, the groove insert abutting the compressible support.
11. The golf club head according to claim 10 , wherein the groove insert is translucent.
12. A golf club, comprising:
a golf club head including a face configured for striking a ball, wherein the face defines a cavity;
a wear indicator insert located in the cavity, the wear indicator insert having first and second regions that share a common border, wherein material in the first region mixes with material of the second region in response to a pressure exceeding a threshold pressure or a yield stress being exceeded, and wherein a mixture of the materials in the first and second regions is visually discernible from the individual materials in the first and second regions; and
a shaft engaged with the golf club head.
13. The golf club according to claim 12 , wherein the insert is located in a toe portion of the face.
14. The golf club according to claim 12 , wherein the insert is located in a heel portion of the face.
15. The golf club according to claim 12 , wherein the insert is located in a portion of the face between a toe portion and a heel portion of the face.
16. The golf club according to claim 15 , wherein the face includes a plurality of grooves extending across a central region of the face, the insert being located between neighboring grooves.
17. The golf club according to claim 12 , wherein the material of the first region is a viscoplastic.
18. The golf club according to claim 17 , wherein the material of the second region is a shear thinning liquid or a viscoplastic.
19. The golf club according to claim 17 , wherein the material of the second region has a constant viscosity.
20. A golf club, comprising:
a golf club head including a face configured for striking a ball, wherein the face includes a plurality of grooves extending across a central region of the face;
a wear indicator insert located in a first groove of the plurality of grooves, the wear indicator insert having first and second regions that share a common border, wherein material in the first region mixes with material of the second region in response to a pressure exceeding a threshold pressure or a yield stress being exceeded, wherein a mixture of the materials in the first and second regions is visually discernible from the individual materials in the first and second regions, and wherein the wear indicator insert is provided in the first groove as a part of a compressible support; and
a shaft engaged with the golf club head.
21. The golf club according to claim 20 , wherein at least the first groove includes a groove insert, which serves as an outer surface of the first groove, the groove insert abutting the compressible support.
22. The golf club according to claim 21 , wherein the groove insert is translucent.