Footwear having a variable sized interior

Details Footwear having a variable sized interior Footwear having a variable sized interior

1997-08-22

1999-08-17

Dayoan, B.

Boots, shoes, and leggings

Inside slippers

A43B 310, A43B 326

Patent

active

059375434

ABSTRACT:
A variable size footwear includes a sole, an upper fixed to the sole and an nsole overlying the sole within the upper. An inner sock of elastic material is fixed to the sole and/or insole. The sock in an unstressed state is smaller than the upper, but is expandable to a size conforming to interior walls of the upper. The sock is fixed at an upper edge thereof to the upper.

REFERENCES:
patent: 4302889 (1981-12-01), Negrin
patent: 4538368 (1985-09-01), Mugford
patent: 4575954 (1986-03-01), Bye
patent: 4736531 (1988-04-01), Richard
patent: 4813668 (1989-03-01), Solloway
patent: 5259126 (1993-11-01), Rosen

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