US2008102995A1PendingUtilityA1

Racket

Assignee: CHANG CHIA-YUANPriority: Oct 25, 2006Filed: Oct 22, 2007Published: May 1, 2008
Est. expiryOct 25, 2026(~0.3 yrs left)· nominal 20-yr term from priority
A63B 60/00A63B 51/08A63B 49/08A63B 51/00A63B 60/002
52
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Claims

Abstract

A racket includes a handle, a frame connected to the handle and having a longitudinal axis extending from and aligned with the handle, and a stringed web supported on the frame. The frame has two ends that are opposite to each other along the longitudinal axis. The stringed web is formed by a plurality of intersecting longitudinal strings and transversal strings defining a plurality of meshes. The longitudinal strings and the transversal strings together further define a primary ball-striking portion on a substantially central portion of the stringed web, and the meshes located in the primary ball-striking portion gradually increase in size in a direction from one of the two ends to the other one of the two ends of the frame.

Claims

exact text as granted — not AI-modified
1 . A racket for ball games comprising:
 a handle;   a frame connected to said handle and having a longitudinal axis extending from and aligned with said handle, said frame further having one end connected to said handle and another end opposite to said handle; and   a stringed web supported on said frame and formed by a plurality of longitudinal strings running generally parallel to said longitudinal axis and a plurality of transversal strings running generally perpendicular to said longitudinal axis and intersecting said longitudinal strings to define a plurality of meshes, said longitudinal strings and said transversal strings together further defining a primary ball-striking portion substantially on a central portion of said stringed web and a secondary ball-striking portion extending around said primary ball-striking portion;   wherein said meshes located in said primary ball-striking portion gradually decreases in size in a direction from said one end of said frame to said another end of said frame.   
   
   
       2 . The racket of  claim 1  wherein the distance between two adjacent ones of said transversal strings in said primary ball-striking portion gradually decreases in a direction from said one end to said another end of said frame. 
   
   
       3 . The racket of  claim 1  or  2 , wherein the distance between two adjacent ones of said longitudinal strings in said primary ball-striking portion gradually decreases in a direction from said one end to said another end of said frame.

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