Expandable shoe and shoe assemblies

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6817116
APP PUB NO 20020178617A1
SERIAL NO

10191682

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An expandable shoe includes an outer shell and an adjustable inner assembly disposed within the outer shell. The inner assembly has a control to adjust a dimension of the inner assembly and thereby a corresponding dimension of the shoe. A visualization window provides a view port to the inner assembly so that size markings on the inner assembly may be visible through the view port. The inner assembly includes first and second board portions, each shaped for relative movement with respect to the other, and a manually urgable member. When the urgable member is released from an engagement member fixed to one of the first and second board portions, the first and second board portions may be moved to adjust the shoe dimension and when the urgable member is in engagement with the fixed engagement member the first and second board portions resist movement relative to one another.

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First Claim

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Patent Owner(s)

  • INCHWORM, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chil, Kwon Dong Pusan, KR 9 198
Miller, Harry Weston, MA 53 1018

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