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Class Information
Number: 473/603
Name: Games using tangible projectile > Projectile, per se; part thereof or accessory therefor > Having fluid-retaining bladder removable from within enclosing cover or casing (e.g., football, etc.)
Description: Subject matter wherein the projectile comprises a flexible and distensible fluid-retaining bag, sack, etc. (e.g., a balloon, etc.) removably retained within a shape-defining and size-limiting enclosing envelope.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8608599 Sport ball casing and methods of manufacturing the casing Dec. 17, 2013
8579742 Game ball having optimally positioned grooves and/or ridges Nov. 12, 2013
8460135 Game ball cover with improved stripes and/or logos Jun. 11, 2013
8449417 Football including indicia to improve visibility May. 28, 2013
8382618 Protective cover for an inflatable ball body, and sports ball having the same Feb. 26, 2013
8342991 Inflatable play ball Jan. 1, 2013
8303442 Sporting ball with enhanced visual acuity Nov. 6, 2012
8272980 Jacket having an access section for insertion and removal of an inflatable bladder Sep. 25, 2012
8216098 Sports ball Jul. 10, 2012
8192311 Sport ball with a textile restriction structure Jun. 5, 2012
8182379 Sport balls and methods of manufacturing the sport balls May. 22, 2012
8152664 Football with inflatable bladder having integral grip areas Apr. 10, 2012
8142311 Game ball having optimally positioned grooves and/or ridges Mar. 27, 2012
8128523 Sportsball with improved spiral rotation Mar. 6, 2012
8075431 Sporting ball with enhanced visual acuity Dec. 13, 2011
8047937 Game ball optimally positioned grooves and/or ridges Nov. 1, 2011
7854671 Sports ball Dec. 21, 2010
7785219 Game ball incorporating a polymer foam Aug. 31, 2010
7749116 Panel of a ball for a ball game, a ball, and methods of making the same Jul. 6, 2010
7740552 Inflatable play ball Jun. 22, 2010
7503861 Sportsball and method of manufacturing same Mar. 17, 2009
7444938 Paintball grenade Nov. 4, 2008
7258909 Leather-like sheet for balls Aug. 21, 2007
7029407 Game ball cover with improved stripes and/or logos Apr. 18, 2006
7018311 Construction liner for American football Mar. 28, 2006
6688998 Sport ball training device Feb. 10, 2004
6645100 Sports ball with floating cover Nov. 11, 2003
6629902 Game ball lacing Oct. 7, 2003
6620472 Laminated resilient flexible barrier membranes Sep. 16, 2003
6514164 Football apparatus Feb. 4, 2003
6500082 American football supported with construction liner Dec. 31, 2002
6398677 Sport ball training cover Jun. 4, 2002
6264574 Game ball and method of using game ball Jul. 24, 2001
6093077 Head-like pneumatic play ball Jul. 25, 2000
5997422 Waterproof game ball Dec. 7, 1999
5741195 High visibility inflated game ball Apr. 21, 1998
5577732 Toy missile Nov. 26, 1996
5522757 Inflatable recreational punchball Jun. 4, 1996
5518234 Game ball May. 21, 1996
5480144 Football with bladder protective panel Jan. 2, 1996
5470058 High visibility inflated game ball Nov. 28, 1995
5320345 Game ball with transparent cover Jun. 14, 1994
5286020 Medicine ball Feb. 15, 1994
4856781 Game ball Aug. 15, 1989
4834382 Inflatable play ball May. 30, 1989
4660831 Inflatable padded game ball Apr. 28, 1987
4513058 Impact resistant high air retention bladders Apr. 23, 1985
4462590 Inflatable padded game ball Jul. 31, 1984
4432547 Inflatable ball repair Feb. 21, 1984
4341382 Inflatable ball and valve sealing device Jul. 27, 1982

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