Sports ball and production method thereof
First Claim
Patent Images
1. A sports ball comprising:
- a hollow spherical shaped inflatable tube;
a rubber pouch around said inflatable tube forming a covering layer;
an inorganic lubricant between said tube and said covering layer;
a reinforced layer adhered on the outer surface of the covering layer with a solution of an adhesive agent wherein the covering layer is of a material which does not permit the solution of the adhesive agent to pass through the covering layer, andan outer layer on the outer surface of said reinforced layer.
2 Assignments
0 Petitions
Accused Products
Abstract
An inflatable tube 1 is inserted into a covering layer 2 formed of a thin rubber pouch which is made of a material which does not permit a solution of an adhesive agent, such as an aqueous solution of latex or a solution of an adhesive agent which contains rubber, used to attach a reinforced layer to the covering layer to pass through said covering layer, and an inorganic lubricant 3 disposed between the tube and the covering layer.
-
Citations
12 Claims
-
1. A sports ball comprising:
-
a hollow spherical shaped inflatable tube; a rubber pouch around said inflatable tube forming a covering layer; an inorganic lubricant between said tube and said covering layer; a reinforced layer adhered on the outer surface of the covering layer with a solution of an adhesive agent wherein the covering layer is of a material which does not permit the solution of the adhesive agent to pass through the covering layer, and an outer layer on the outer surface of said reinforced layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
-
Specification