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Class Information
Number: 473/600
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)
Description: Subject matter (a) wherein the projectile comprises a centrally disposed member composed of a substantially solid or foamed material which is devoid of any single void greater than about ten percent of the total volume of the projectile and wherein the centrally disposed member is overlaid by an enclosing outermost layer or envelope of material, (b) comprising such centrally disposed member for such a projectile, or (c) comprising such outermost enclosing layer or envelope for such a projectile.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7510494 |
Non-skid lacrosse ball |
Mar. 31, 2009 |
| 7048656 |
Ball and a method of manufacturing a ball |
May. 23, 2006 |
| 6787582 |
Game balls with cover containing post crosslinkable thermoplastic polyurethane and method of making same |
Sep. 7, 2004 |
| 6719653 |
Hollow center thermoset elastomeric game ball |
Apr. 13, 2004 |
| 6666783 |
Baseball (softball) with double row ridge stitching |
Dec. 23, 2003 |
| 6663519 |
Proprioceptive pitch trainer baseball |
Dec. 16, 2003 |
| 6566415 |
Method of improving scuff and cut resistance of ionomer covered game ball |
May. 20, 2003 |
| 6458052 |
Game ball simulating a sewn cover |
Oct. 1, 2002 |
| 6407147 |
Game ball with soft, radiation cross-linked cover containing unneutralized terpolymer |
Jun. 18, 2002 |
| 6395861 |
Quick-cure game ball coating system |
May. 28, 2002 |
| 6379270 |
Golf ball |
Apr. 30, 2002 |
| 6369125 |
Game balls with cover containing post crosslinkable thermoplastic polyurethane and method of making same |
Apr. 9, 2002 |
| 6354970 |
Curve ball |
Mar. 12, 2002 |
| 6267695 |
Golf ball |
Jul. 31, 2001 |
| 6261197 |
Game ball |
Jul. 17, 2001 |
| 6030303 |
Tethered ball construction |
Feb. 29, 2000 |
| 5967916 |
Lazer ball |
Oct. 19, 1999 |
| 5893808 |
Therapeutic ball |
Apr. 13, 1999 |
| 5879251 |
Double ball device |
Mar. 9, 1999 |
| 5827109 |
Method and apparatus for amusing young children |
Oct. 27, 1998 |
| 5721319 |
Golf ball cover |
Feb. 24, 1998 |
| 5711729 |
Ball and methods for making the same |
Jan. 27, 1998 |
| 5683317 |
Automated lacing for softballs and baseballs |
Nov. 4, 1997 |
| 5664774 |
Synthetic leather covered game ball |
Sep. 9, 1997 |
| 5588648 |
Training ball for baseball and softball batting practice |
Dec. 31, 1996 |
| 5496026 |
Sponge eggball |
Mar. 5, 1996 |
| 5131665 |
Multi surface bouncing solid |
Jul. 21, 1992 |
| 5078408 |
Bouncing cube |
Jan. 7, 1992 |
| 4840378 |
Softball |
Jun. 20, 1989 |
| 4729566 |
Game ball |
Mar. 8, 1988 |
| 4725058 |
Softball |
Feb. 16, 1988 |
| 4643424 |
Ball for ballgames and manufacturing process thereof |
Feb. 17, 1987 |
| 4498667 |
Process for coating ball cores |
Feb. 12, 1985 |
| 4494753 |
Three-dimensional toy maze |
Jan. 22, 1985 |
| 4436276 |
Pin support and mold for foaming and curing resin exterior over ball core |
Mar. 13, 1984 |
| 4364565 |
Game ball |
Dec. 21, 1982 |
| 4248658 |
Apparatus for the manufacture of balls |
Feb. 3, 1981 |
| 4211407 |
Game ball |
Jul. 8, 1980 |
| 4150826 |
Game ball |
Apr. 24, 1979 |
| 4144297 |
Method of injection molding a foamed thermoplastic resin ball core having an integral skin |
Mar. 13, 1979 |
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