Class Information
Number: 473/594
Name: Games using tangible projectile > Projectile, per se; part thereof or accessory therefor > Having loose internal element, containing or adapted to contain liquid, or comprising spherically configured ball having variable or eccentric center of gravity
Description: Subject matter either (a) wherein the projectile has a hollow internal volume and the hollow volume (1) contains at least one solid element movable therein, or (2) contains a liquid therein or is expressly disclosed as intended to contain a liquid therein, or (b) wherein the projectile has generally spherical outer configuration and (1) the center of gravity of the spherical projectile is not coincident with the center of geometry of the projectile, or (2) the location of the center of gravity of the spherical projectile can change.
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 |
| 7566488 |
Surface material for ball and ball |
Jul. 28, 2009 |
| 7559862 |
Ball suitable for water games |
Jul. 14, 2009 |
| 7520830 |
Game ball |
Apr. 21, 2009 |
| 7517294 |
Dual-bladder inflatable ball |
Apr. 14, 2009 |
| 7481727 |
Water-release toy |
Jan. 27, 2009 |
| 7478545 |
Spherical crocheted object |
Jan. 20, 2009 |
| 7444938 |
Paintball grenade |
Nov. 4, 2008 |
| 7387583 |
Rollable, stackable two-part ball |
Jun. 17, 2008 |
| 7374469 |
Method of making a toy ball |
May. 20, 2008 |
| 7314420 |
Bag tossing game |
Jan. 1, 2008 |
| 7300357 |
Practice sport projectile having a through hole |
Nov. 27, 2007 |
| 7258909 |
Leather-like sheet for balls |
Aug. 21, 2007 |
| 7134978 |
Seamless BB paintball |
Nov. 14, 2006 |
| 7102258 |
Manual electric generating device |
Sep. 5, 2006 |
| 6994642 |
Spherical crocheted object having embroidery and the method of manufacture thereof |
Feb. 7, 2006 |
| 6935274 |
Pet toy |
Aug. 30, 2005 |
| 6905431 |
Color changing balls and toys |
Jun. 14, 2005 |
| 6902464 |
Rolling toy |
Jun. 7, 2005 |
| 6862995 |
Method for producing a less lethal projectile |
Mar. 8, 2005 |
| 6793597 |
Machine stitched soccer balls with floating bladder |
Sep. 21, 2004 |
| 6645101 |
Transformable ball |
Nov. 11, 2003 |
| 6645098 |
Street hockey ball |
Nov. 11, 2003 |
| 6585555 |
Temperature sensitive color changing water toy |
Jul. 1, 2003 |
| 6575855 |
Day and night croquet and bocce |
Jun. 10, 2003 |
| 6572499 |
Versatile play ball |
Jun. 3, 2003 |
| 6537125 |
Inflatable ball with unpredictable movement |
Mar. 25, 2003 |
| 6533637 |
Impact expanding projectile device and its associated method of manufacture |
Mar. 18, 2003 |
| 6450100 |
Method for making an improved paintball grenade |
Sep. 17, 2002 |
| 6413177 |
Sports ball with floating cover |
Jul. 2, 2002 |
| 6398616 |
Inflatable ball with unpredictable movement |
Jun. 4, 2002 |
| 6332851 |
Toy conker |
Dec. 25, 2001 |
| 6322465 |
Ball pit ball with desiccant |
Nov. 27, 2001 |
| 6302814 |
Foot bag on a tether |
Oct. 16, 2001 |
| 6287226 |
Game ball and goal |
Sep. 11, 2001 |
| 6254502 |
Weighting system for sports balls and hitting implements |
Jul. 3, 2001 |
| 6186914 |
Wrist ball |
Feb. 13, 2001 |
| 6167841 |
Pet food feeding apparatus |
Jan. 2, 2001 |
| 6146292 |
Throwing good for use in sky diving |
Nov. 14, 2000 |
| 6106419 |
Ball and a method of manufacturing a ball |
Aug. 22, 2000 |
| 6073581 |
Dog toy for dispensing dog food |
Jun. 13, 2000 |
| 6059676 |
Illuminated footbag |
May. 9, 2000 |
| 6056622 |
Balls with unpredictable bounce |
May. 2, 2000 |
| 6053829 |
Game ball and method of playing a game |
Apr. 25, 2000 |
| 6012997 |
Compound safety ball |
Jan. 11, 2000 |
| 5992064 |
Deformable handheld calendar |
Nov. 30, 1999 |
| 5954603 |
Game device |
Sep. 21, 1999 |
| 5924942 |
Game ball |
Jul. 20, 1999 |
| 5921840 |
Squeezable ball-like toy simulating organic object |
Jul. 13, 1999 |
| 5910059 |
Game apparatus |
Jun. 8, 1999 |
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