Inflated sports ball

Details Inflated sports ball Inflated sports ball

1990-03-02

1993-01-26

Marlo, George J.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

273 65ED, 273 65EE, 273DIG8, 264257, 264313, 264321, A63B 4108

Patent

active

051817179

ABSTRACT:
An inflated bladder-type sports or leisure ball, e.g., a football, having as a cover, an external layer of polyurethane or polyurethane-polyurea foam with compact integral skin. The thickness of the covering layer is between about 1.5 and about 5 mm, whereas the thickness of the compact integral skin is between about 0.5 and about 2 mm. The ball may be of a hand-sewn, laminated or overmolded type. A process for manufacturing such balls is disclosed.

REFERENCES:
patent: 1614853 (1927-01-01), Schwartz
patent: 3112521 (1963-12-01), Ward
patent: 3185476 (1965-05-01), Fechner
patent: 4462590 (1984-07-01), Mitchell

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