Class Information
Number: 473/280
Name: Games using tangible projectile > Golf > Practice projectile
Description: Subject matter wherein the device comprises a structure which is used to improve the performance skills of the player and not intended to be used in playing the game competitively and wherein the structure is an object to be struck by the player.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4676508 |
Method and means for determining golf ball impact |
Jun. 30, 1987 |
| 4660834 |
Short golf course and golf ball |
Apr. 28, 1987 |
| 4637616 |
Marking projectile |
Jan. 20, 1987 |
| 4596392 |
Practice ball for golfers |
Jun. 24, 1986 |
| 4577867 |
Short flight golf ball and game |
Mar. 25, 1986 |
| 4531742 |
Golf game apparatus |
Jul. 30, 1985 |
| 4441716 |
Golf ball including alignment markings and golf ball marking device |
Apr. 10, 1984 |
| 4432551 |
Golfer's training aid |
Feb. 21, 1984 |
| 4201384 |
Set of golf balls |
May. 6, 1980 |
| 4150826 |
Game ball |
Apr. 24, 1979 |
| 4065126 |
Practice tennis ball and apparatus |
Dec. 27, 1977 |
| 4026561 |
Golf game apparatus |
May. 31, 1977 |
| 3940145 |
Golf ball |
Feb. 24, 1976 |
|
