Expandable shoe and shoe assemblies

Details Expandable shoe and shoe assemblies Expandable shoe and shoe assemblies

2006-11-21

2006-11-21

Stashick, Anthony (Department: 3728)

Boots, shoes, and leggings

Boots and shoes

With adjustment of shoe size

C036S093000, C036S112000

Reexamination Certificate

active

07137212

ABSTRACT:
An improved expandable shoe and inner assembly are disclosed. The expandable shoe includes an outer shell and an adjustable inner assembly is disposed within the outer shell. The inner assembly has a first board portion and a second board portion in overlapping engagement with each other and a control to adjust the position of the first board portion relative to the second board portion. One of the board portions has a longitudinal projection which extends into a corresponding cavity in the sole of the shoe.

REFERENCES:
patent: 4120103 (1978-10-01), Colby
patent: 4178925 (1979-12-01), Hirt
patent: 5682687 (1997-11-01), Arai
patent: 5794362 (1998-08-01), Polk et al.
patent: 5970632 (1999-10-01), Watson
patent: 6402163 (2002-06-01), Pratt
patent: 6718658 (2004-04-01), Karasawa
patent: 2004/0107604 (2004-06-01), Ha
patent: 2004/0107605 (2004-06-01), Caeran et al.

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