Ball for ball game and method for manufacturing the same

Details Ball for ball game and method for manufacturing the same Ball for ball game and method for manufacturing the same

2002-12-20

2008-09-23

Wong, Steven (Department: 3711)

Games using tangible projectile

Projectile, per se; part thereof or accessory therefor

Having hollow core or bladder enclosed within cover

C156S147000

Reexamination Certificate

active

07427246

ABSTRACT:
The ball for a ball game of the invention includes a fabric layer (1) having a spherical 12-hedron where twelve right pentagonal fabric pieces (2) are sewn together. The marginal edges of the fabric piece being folded by 90 degrees, and the marginal edges are sewn together with a sewing machine. The fabric layer is then reversed through cross-like slits (5a,5b) formed in the fabric layer in a location opposite to a valve opening (5) (also formed in the fabric layer) in such a manner that the marginal edges are located on an inner side of the fabric layer. After the bladder is accommodated within the fabric layer through the closure hole (5), the hole (5) is closed by a patch. Onto a surface of the fabric layer, there is adhered the panels. Thereby, the ball for a ball game having no unevenness and soft feeling is attained.

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patent: WO 01/83047 (2001-11-01), None
International Preliminary Examination Report for PCT/JP02/13351 dated Jul. 20, 2004, 2 pgs.
International Search Report for PCT/JP02/13351 dated Aug. 28, 2003, 2 pgs.

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