Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shingo Matsuo0
Yutaka Inoue0
Keigo Kitajima0
Hirokazu Hiraoka0
Date of Patent
October 2, 2007
Patent Application Number
11506822
Date Filed
August 21, 2006
Patent Primary Examiner
Patent abstract
A spool for preventing backlash includes a bobbin trunk, a rear flange portion, and a front flange portion. The front flange portion includes a first protruding portion and a first oblique portion that protrudes upward and forward from a tip of the first protruding portion. The rear flange portion includes a second protruding portion and a second oblique portion that protrudes upward and rearward from a tip of the second protruding portion. A length in the radial direction of the second protruding portion is approximately the same as a length of the first protruding portion.
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