Boots – shoes – and leggings – Insoles – Laminated
Patent
1996-08-06
1998-09-01
Patterson, M. D.
Boots, shoes, and leggings
Insoles
Laminated
36 3R, 36 9A, A43B 1338, A43B 102
Patent
active
057994153
ABSTRACT:
An insole comprising an absorptive flat paper base panel, and a corrugated paper cover panel covered on the absorptive flat base panel, the corrugated paper cover panel having a plurality of folds and furrows alternatively arranged together and defining with the absorptive flat paper base panel a plurality of ventilation spaces.
REFERENCES:
patent: 355140 (1886-12-01), Cole
patent: 1219890 (1917-03-01), West
patent: 3442031 (1969-05-01), Antell
patent: 5606807 (1997-03-01), Prepodnik
Isao Nagase
Kenji Nishimura
Lin Sen Po
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