Invention Grant
- Patent Title: Three layer shoe construction with improved cushioning, breathability, flexibility and water displacement
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Application No.: US15693632Application Date: 2017-09-01
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Publication No.: US10426224B2Publication Date: 2019-10-01
- Inventor: Fabio Lucca
- Applicant: Footwear Unlimited Inc.
- Applicant Address: US MO Fenton
- Assignee: Footwear Unlimited Inc.
- Current Assignee: Footwear Unlimited Inc.
- Current Assignee Address: US MO Fenton
- Agency: Husch Blackwell LLP
- Main IPC: A43B5/00
- IPC: A43B5/00 ; A43B13/00 ; A43B13/14 ; A43B13/12 ; A43B7/14 ; A43B13/18 ; A43B1/00 ; A43B13/04 ; A43B13/38

Abstract:
A shoe construction including an outsole having a first section which includes portions of the forefoot and midfoot areas, a second section which includes portions of the forefoot, midfoot and hind foot areas, and a third section which includes portions of the midfoot and hind foot areas, the first and third sections including a plurality of curved and straight grooves and the second section including a plurality of diagonal grooves, the outsole further including a cavity, raised projections and a pair of protrusions for mating with a projected area and corresponding grooves and recesses on the midsole when the outsole and midsole are mated together, the midsole having a first density in the forefoot area and a second density in the hind foot area, the proximal face of the midsole including a second cavity for receiving the insole, the insole having a top face including a plurality of raised projections.
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