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 > Patents

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Browse by Category: Main > Entertainment & Recreation

Class Information
Number: 473/601
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
Description: Subject matter (a) wherein there is a layer or winding of material located between the core and the cover or (b) wherein either the core itself or the cover itself is made up from two or more layers or windings of material.

Sub-classes under this class:

Class Number	Class Name	Patents
473/602	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	11

Patents under this class:

Patent Number	Title Of Patent	Date Issued
7211012	Multi-layer softball	May. 1, 2007
7066852	Game ball with improved moisture resistance	Jun. 27, 2006
6475119	Deformable ball	Nov. 5, 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
6348018	American football supported with air layer	Feb. 19, 2002
6267695	Golf ball	Jul. 31, 2001
6224513	Therapeutic squeeze ball	May. 1, 2001
5951420	Safety ball	Sep. 14, 1999
5704858	Safety baseball	Jan. 6, 1998
5647590	Game ball for urban use	Jul. 15, 1997
5595546	Golf putting aid	Jan. 21, 1997
5356941	Game balls having improved core compositions	Oct. 18, 1994
5350342	Deformable grip	Sep. 27, 1994
5320345	Game ball with transparent cover	Jun. 14, 1994
5123659	Game ball	Jun. 23, 1992
5091265	Coating compositions for game balls	Feb. 25, 1992
4944363	Toy ball	Jul. 31, 1990
4772019	Game ball	Sep. 20, 1988
4660830	Baseball or softball	Apr. 28, 1987
4653752	Game ball	Mar. 31, 1987
4572507	Game ball	Feb. 25, 1986
4529200	Game ball	Jul. 16, 1985
4463951	Ball	Aug. 7, 1984
4337944	Lighter and softer recreational balls	Jul. 6, 1982
3976295	Game ball	Aug. 24, 1976