Preserver including an expandable bladder

Details Preserver including an expandable bladder Preserver including an expandable bladder

2011-04-26

2011-04-26

Lu, Jiping (Department: 3743)

Drying and gas or vapor contact with solids

Apparatus

Means to remove liquid from treated material by contact with...

C034S095100, C034S105000, C012S12800F, C012S12800F, C012S114400, C012S124000

Reexamination Certificate

active

07930837

ABSTRACT:
A shoe preserver having a permeable flexible covering received within a shoe. An absorbing material is disposed within the permeable flexible covering to retain moisture withdrawn from the interior surface area of the shoe. A bladder including an inlet valve is also disposed within the absorbing material. The bladder is adapted to expand the shoe preserver to completely fill an interior surface area of the shoe.

REFERENCES:
patent: 2034608 (1936-03-01), Conrad
patent: 2173528 (1939-09-01), Beale
patent: 5291669 (1994-03-01), Khoury et al.
patent: 5414975 (1995-05-01), Hummel
patent: 2006/0005328 (2006-01-01), Johnson

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