Class Information
Number: 473/331
Name: Games using tangible projectile > Golf > Club or club support > Head > Curved, grooved, or roughened striking face > Plural grooves
Description: Subject matter wherein the ball-contacting surface comprises plural striations spaced from each other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4858929 |
Golf irons |
Aug. 22, 1989 |
| 4792140 |
Iron type golf club head |
Dec. 20, 1988 |
| 4768787 |
Golf club including high friction striking face |
Sep. 6, 1988 |
| 4679792 |
Golf putter |
Jul. 14, 1987 |
| 4635941 |
Golf club head |
Jan. 13, 1987 |
| 4530505 |
Golf club head |
Jul. 23, 1985 |
| 4529203 |
Golf club |
Jul. 16, 1985 |
| 4461482 |
Multiple impact putter |
Jul. 24, 1984 |
| 4413825 |
Golf club |
Nov. 8, 1983 |
| 4260157 |
Golf game equipment |
Apr. 7, 1981 |
| 4252262 |
Method for manufacturing a golf club |
Feb. 24, 1981 |
| D245358 |
Golf club wood head |
Aug. 9, 1977 |
|