Ball structure used in a baseball or a softball

A ball structure used in a baseball or a softball comprises a ball core; two covers enclosing the ball core; the two covers being seamed together by a seaming wire; an edge of each cover being formed with a plurality of wire holes for being passed by a seaming wire; a plurality of recesses arranged...

Full description

Saved in:
Bibliographic Details
Main Author YANG WEN S
Format Patent
LanguageEnglish
Published 22.06.2006
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:A ball structure used in a baseball or a softball comprises a ball core; two covers enclosing the ball core; the two covers being seamed together by a seaming wire; an edge of each cover being formed with a plurality of wire holes for being passed by a seaming wire; a plurality of recesses arranged near an edge of each cover; each recess being formed between a respective one of the wire holes and the edge of each cover; a direction of each recess being identical to the seaming direction of the seaming wire; thereby when the two covers enclose the ball core by using the seaming wire; the part of the seaming wire exposing out of the covers fall into the recesses.
Bibliography:Application Number: US20040018432