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US Patent 7866062 Footwear separable to two piece

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Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7866062
Patent Inventor Names
Jang Sik Yang0
Date of Patent
January 11, 2011
Patent Application Number
11577269
Date Filed
October 12, 2005
Patent Primary Examiner
‌
Marie Patterson
Patent abstract

Disclosed herein is footwear separable into two pieces in which an insertion body is adapted to be fit into an insertion recess formed at the heel portion of a footwear body, for absorbing the impact applied to a wearer upon walking, thus to achieve better wearing effect, the insertion body is freely assembled with and separated from the footwear body, thus to form a variety of designs thereon, the insertion recess has a drain hole connected from the bottom portion thereof to the corresponding bottom portion of the footwear body, thus to prevent water from gathering into the insertion recess, and if the footwear body is formed of a polyurethane material, the insertion body is formed of an ethyl-vinyl acetate (EVA) material, and vice versa, thus to provide high flexibility to the footwear, which makes the wearer feel comfortable.

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