Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 5, 2011
Patent Application Number
11794913
Date Filed
February 8, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a comfortable sock free from tightness in a sole portion. The sock is constructed so that a bottom extension portion 13, in which the number of courses on the side of a sole portion 8 is larger than that on the side of an instep portion 9, is formed between a toe portion 5 and a heel portion 3, and length in the longitudinal direction of the sole portion 8 is larger than that of the instep portion 9.
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