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Class Information
Number: 473/604
Name: Games using tangible projectile > Projectile, per se; part thereof or accessory therefor > Having hollow core or bladder enclosed within cover (e.g., basketball, soccer-ball, tennis ball, etc.)
Description: Subject matter wherein the projectile comprises a centrally disposed member having therein at least one 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.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611429 |
Inflatable articles that provide long term inflation and pressure control |
Nov. 3, 2009 |
| 7601085 |
Sports ball and method of manufacturing |
Oct. 13, 2009 |
| 7585236 |
Game ball having optimally positioned grooves and/or ridges |
Sep. 8, 2009 |
| 7566488 |
Surface material for ball and ball |
Jul. 28, 2009 |
| 7537814 |
Alloy blends of polyurethane and latex rubber |
May. 26, 2009 |
| 7517294 |
Dual-bladder inflatable ball |
Apr. 14, 2009 |
| 7503861 |
Sportsball and method of manufacturing same |
Mar. 17, 2009 |
| 7462119 |
Spherical game ball with improved panels |
Dec. 9, 2008 |
| 7300369 |
Game ball having a thin cover and method of making same |
Nov. 27, 2007 |
| 7258909 |
Leather-like sheet for balls |
Aug. 21, 2007 |
| 7037224 |
Training basketball |
May. 2, 2006 |
| 6988969 |
Game ball with bridged panels |
Jan. 24, 2006 |
| 6971965 |
Ball for ball game and method for manufacturing the same |
Dec. 6, 2005 |
| 6752732 |
Basketball having nine to twelve cover panels |
Jun. 22, 2004 |
| 6726582 |
Sport ball having improved surface and method for manufacture thereof |
Apr. 27, 2004 |
| 6723013 |
Day and night croquet and bocce |
Apr. 20, 2004 |
| 6663520 |
Stitching ball with intermediate construction ball pocket |
Dec. 16, 2003 |
| 6634970 |
Basketball with removable rings |
Oct. 21, 2003 |
| 6620472 |
Laminated resilient flexible barrier membranes |
Sep. 16, 2003 |
| 6572499 |
Versatile play ball |
Jun. 3, 2003 |
| 6544133 |
Inflatable sportsball with cushion layer |
Apr. 8, 2003 |
| 6520877 |
Basketball |
Feb. 18, 2003 |
| 6517471 |
Exercise ball with an air layer |
Feb. 11, 2003 |
| 6506135 |
Inflatable sportsball with cushion layer |
Jan. 14, 2003 |
| 6450906 |
Self contained sport ball inflation mechanism |
Sep. 17, 2002 |
| 6422961 |
Rubber basketball with skived channel look |
Jul. 23, 2002 |
| 6406389 |
Basketball having a carcass with seam areas |
Jun. 18, 2002 |
| 6402647 |
Kick-strengthening soccer practice ball, and production and training |
Jun. 11, 2002 |
| 6348018 |
American football supported with air layer |
Feb. 19, 2002 |
| RE37468 |
Game ball with synthetic leather cover |
Dec. 11, 2001 |
| 6302815 |
Ball for a ball game |
Oct. 16, 2001 |
| 6220979 |
Inflatable stitched sports ball and method of making same |
Apr. 24, 2001 |
| 6206795 |
Basketball with cushion layers |
Mar. 27, 2001 |
| 6206794 |
Method of making inflatable stitched sports balls |
Mar. 27, 2001 |
| 6200239 |
Medallion gameball |
Mar. 13, 2001 |
| 6142897 |
Smooth basketball |
Nov. 7, 2000 |
| 6123633 |
Inflatable game ball with a lobular carcass and a relatively thin cover |
Sep. 26, 2000 |
| 6106419 |
Ball and a method of manufacturing a ball |
Aug. 22, 2000 |
| 6099423 |
Basketball |
Aug. 8, 2000 |
| 6039662 |
Inflatable stitched sports ball and method of making same |
Mar. 21, 2000 |
| 6030304 |
Pressureless tennis ball |
Feb. 29, 2000 |
| 6012997 |
Compound safety ball |
Jan. 11, 2000 |
| 5967917 |
Medallion gameball |
Oct. 19, 1999 |
| 5931752 |
Inflatable game ball with laid-in channel or logo |
Aug. 3, 1999 |
| 5888157 |
Football |
Mar. 30, 1999 |
| 5888156 |
Lighted inflatable device |
Mar. 30, 1999 |
| 5865697 |
Sports ball with improved feel |
Feb. 2, 1999 |
| 5820501 |
Ball envelope |
Oct. 13, 1998 |
| 5766707 |
Plastic ball |
Jun. 16, 1998 |
| 5762573 |
Game ball with a hologram image |
Jun. 9, 1998 |
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