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Class Information
Number: 473/606
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.) > Cover is composed of feltlike, napped, or cloth material (e.g., tennis ball, etc.)
Description: Subject matter wherein the cover (a) is composed of a fabric material formed by matting or compressing together a mass of natural or synthetic fibers, (b) has an outer layer of material having a soft fuzzy, downy, or hairy outer surface, or (c) has an outer layer of fabric material formed by weaving, knitting, or pressing together natural or synthetic fibers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7241237 |
Method and apparatus for temporarily marking a point of contact |
Jul. 10, 2007 |
| 6726584 |
Method and apparatus for temporarily marking a point of contact |
Apr. 27, 2004 |
| 6508732 |
Tennis ball |
Jan. 21, 2003 |
| 6227992 |
Textile for tennis ball covering and method for manufacturing the same |
May. 8, 2001 |
| 5830092 |
Tennis ball fabric |
Nov. 3, 1998 |
| 5800292 |
Tennis court boundary detection system |
Sep. 1, 1998 |
| 5603497 |
Three piece ball template |
Feb. 18, 1997 |
| 5593157 |
Long life, low air permeable pressurized articles such as play balls |
Jan. 14, 1997 |
| 5558325 |
Play balls or pressureless tennis balls |
Sep. 24, 1996 |
| 5413331 |
Soft reboundable amusement ball and outer skin material |
May. 9, 1995 |
| 5413333 |
Colored adhesive for tennis ball seams and a tennis ball seam containing the same |
May. 9, 1995 |
| 5288261 |
Figurative toy missile |
Feb. 22, 1994 |
| 5225258 |
Rubber composition for hollow core of pressureless tennis ball |
Jul. 6, 1993 |
| 5211788 |
Tennis ball and method of manufacturing the same |
May. 18, 1993 |
| 5209471 |
Pressureless tennis ball |
May. 11, 1993 |
| 4946166 |
Tennis ball |
Aug. 7, 1990 |
| 4947466 |
Tennis ball |
Aug. 7, 1990 |
| 4876658 |
Method and apparatus for systematically testing objects including tennis balls |
Oct. 24, 1989 |
| 4853057 |
Method of making tennis balls or the like |
Aug. 1, 1989 |
| 4853056 |
Method of making tennis ball with a single core and cover bonding cure |
Aug. 1, 1989 |
| 4830370 |
Game ball |
May. 16, 1989 |
| 4765853 |
Method of making a pressurized ball |
Aug. 23, 1988 |
| 4739989 |
Tennis ball |
Apr. 26, 1988 |
| 4616828 |
Tennis ball |
Oct. 14, 1986 |
| 4592550 |
Tennis balls and core therefor |
Jun. 3, 1986 |
| 4580781 |
Pressureless tennis ball |
Apr. 8, 1986 |
| 4504345 |
Tennis-balls |
Mar. 12, 1985 |
| 4439471 |
Tennis ball with fabric covering |
Mar. 27, 1984 |
| 4327912 |
Tennis ball |
May. 4, 1982 |
| 4306719 |
Cores for tennis balls |
Dec. 22, 1981 |
| 4299029 |
Method of making an electrically conductive game ball |
Nov. 10, 1981 |
| 4249730 |
Tennis ball comprising a hollow sphere of a rubber containing filler |
Feb. 10, 1981 |
| 4248658 |
Apparatus for the manufacture of balls |
Feb. 3, 1981 |
| 4241118 |
Tennis balls and method of manufacture |
Dec. 23, 1980 |
| 4238526 |
Method of coating objects |
Dec. 9, 1980 |
| 4222806 |
Method of covering tennis balls |
Sep. 16, 1980 |
| 4151029 |
Method of making tennis balls |
Apr. 24, 1979 |
| 4145045 |
Pressureless tennis ball |
Mar. 20, 1979 |
| 4022469 |
Tennis ball |
May. 10, 1977 |
| 3992241 |
Dynamic resiliency of tennis balls |
Nov. 16, 1976 |
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