Multi-layer honeycomb sole

Details Multi-layer honeycomb sole Multi-layer honeycomb sole

2006-04-25

2006-04-25

Kavanaugh, Ted (Department: 3728)

Boots, shoes, and leggings

Soles

Cushion

C036S011500

Reexamination Certificate

active

07032328

ABSTRACT:
Methods and apparatus directed to a multi-layer honeycomb sole. A footwear item in accordance with the invention includes a sole that includes a top layer attached to a bottom layer such that their edges are fused together. The top layer includes a first honeycomb core having an exposed surface that includes contours configured to accommodate contours of a foot. The first honeycomb core includes unsealed cells that have walls with perforations. The bottom layer includes a second honeycomb core that includes sealed cells.

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patent: 5134790 (1992-08-01), Woitschaetzke et al.
patent: 5381607 (1995-01-01), Sussmann
patent: 6178662 (2001-01-01), Legatzke
patent: 2004/0031170 (2004-02-01), Chi
patent: 2800581 (2001-05-01), None
patent: 08318585 (1996-12-01), None

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