Footwear with expandable entry and exit feature

Details Footwear with expandable entry and exit feature Footwear with expandable entry and exit feature

2011-07-19

2011-07-19

Mohandesi, Jila M (Department: 3728)

Boots, shoes, and leggings

Boots and shoes

Shoe attachment

C036S102000, C036S105000

Reexamination Certificate

active

07980010

ABSTRACT:
Footwear includes a shaft and a shell connected to the shaft. The shaft includes an expandable portion adapted to expand to facilitate ease of entry and exit of a heel of a foot into and out of the shell. The expandable portion is surrounded by a material forming the shaft.

REFERENCES:
patent: 546065 (1895-09-01), Craven
patent: 2343477 (1944-03-01), Ross
patent: 2755566 (1956-07-01), Harrison
patent: 3744161 (1973-07-01), Herunter
patent: 5813149 (1998-09-01), Baker et al.
patent: 6580272 (2003-06-01), Freed et al.
patent: 6877252 (2005-04-01), Wilkinson
patent: 7325813 (2008-02-01), Bock
patent: 2004/0088890 (2004-05-01), Matis et al.
patent: PCT/US2009/051577 (2009-09-01), None

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