Class Information
Number: 473/602
Name: Games using tangible projectile > Projectile, per se; part thereof or accessory therefor > Having solid core within outer cover; core or cover therefor (e.g., baseball, etc) > And having intermediate layer between core and cover or having core or cover composed of plural layers > Having plural intermediate layers, at least one being of material diverse from material of core, cover, or another intermediate layer; or having core or cover composed of three or more layers, at least two being of diverse materials
Description: Subject matter (a) wherein there are at least two layers or windings of material located between the core and the cover, and either (1) the intervening layers or windings are not all of the same material, or (2) at least one of the intervening layers or windings is of a material different from the material of the core or from the material of the cover, or (b) wherein either the core itself or the cover itself is made up of at least three layers or windings and at least one of the layers or windings is of a material different from the material of at least one other layer or winding.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6638189 |
Inflatable game ball and method of making same |
Oct. 28, 2003 |
| 6592477 |
Ball having molded and raised seam and leather cover |
Jul. 15, 2003 |
| 6379270 |
Golf ball |
Apr. 30, 2002 |
| 6267695 |
Golf ball |
Jul. 31, 2001 |
| 5788591 |
Practice baseball |
Aug. 4, 1998 |
| 5704858 |
Safety baseball |
Jan. 6, 1998 |
| 5542660 |
Hand held spherical gaming device |
Aug. 6, 1996 |
| 5150906 |
Multi-piece golf balls and methods of manufacture |
Sep. 29, 1992 |
| 5007639 |
Game ball |
Apr. 16, 1991 |
| 4542902 |
Soccer ball and method of making same |
Sep. 24, 1985 |
| 4367873 |
Game ball |
Jan. 11, 1983 |
|
