Insulated and waterproof shoe

Details Insulated and waterproof shoe Insulated and waterproof shoe

1996-11-19

1998-09-08

Patterson, M. D.

Boots, shoes, and leggings

Uppers

Linings

36 10, 36 83, A43B 2307

Patent

active

058027408

ABSTRACT:
A shoe having an upper, an outsole, a midsole, and an insole. An insulating sock-type liner is fitted within the shoe, having a suspended connection to an upper portion of the shoe and a cemented connection to each of the midsole and insole. The insulating liner is capable of combination with a sock-type waterproofing liner that fits within the insulating liner. The insulating liner has a bottom extension relative to the waterproofing liner for securement to the midsole under the insole. Also, the insulating layer has a front cut-out portion that allows flexing of the shoe as well as a person's foot.

REFERENCES:
patent: 2329209 (1943-09-01), Manson et al.
patent: 3350795 (1967-11-01), Schlecht
patent: 4599810 (1986-07-01), Sacre
patent: 4706316 (1987-11-01), Tanzi
patent: 4777740 (1988-10-01), Akagi
patent: 4819345 (1989-04-01), Mulcahy et al.

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