US2003211909A1PendingUtilityA1

Ball

15
Priority: May 13, 2002Filed: May 13, 2002Published: Nov 13, 2003
Est. expiryMay 13, 2022(expired)· nominal 20-yr term from priority
Inventors:Hsiang-Bin Hung
A63B 41/00
15
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A ball has a cover having at least two skins connected along borders of the skins. At least one flexible band is stitched between the borders of the skins. A bladder is received in the cover. The flexible bands can offset a shape difference of the cover to make the inflated ball as a “true sphere”.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 . A ball, comprising: 
 a cover having at least two skins ( 10 ,  20 ) connected along borders of the skins ( 10 ,  20 ), and at least one flexible band ( 30 ) stitched between the borders of the skins ( 10 ,  20 ); and    a bladder ( 40 ) received in the cover.    
     
     
         2 . The ball as claimed in  claim 1 , wherein the cover has an aperture ( 21 ) defined in the skin ( 20 ); and the bladder ( 40 ) has a nozzle ( 41 ) extending through the aperture ( 21 ).

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