Invention Grant
- Patent Title: Three layer shoe construction with improved cushioning, breathability, and flexibility
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Application No.: US15693580Application Date: 2017-09-01
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Publication No.: US10231513B1Publication Date: 2019-03-19
- 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: A43B7/14
- IPC: A43B7/14 ; A43B13/18 ; A43B13/04 ; A43B13/12 ; A43B13/38 ; A43B13/14

Abstract:
A three-layered shoe construction having an outsole with a first section located in the arch portion and extending into the proximal side of the forefoot and hind foot areas, and a second section located in the remainder of the outsole, the first section including a plurality of horizontal grooves, the second section including a plurality of small and elongated apertures, the outsole including first and second angled grooves extending across the outsole, the outsole having a first cavity on its interior face; a dual density midsole having a first density in the forefoot area and a second density in the hind foot area, the second density being greater than the first density, the midsole having a second cavity on its proximal face; and an insole having a top face including a plurality of raised projections. The specific construction associated with the three-layered shoe enhances flexibility, cushioning, and breathability.
Public/Granted literature
- US20190069633A1 THREE LAYER SHOE CONSTRUCTION WITH IMPROVED CUSHIONING, BREATHABILITY, AND FLEXIBILITY Public/Granted day:2019-03-07
Information query
IPC分类:
A | 人类生活必需 |
A43 | 鞋类 |
A43B | 鞋类的特征;鞋类的部件 |
A43B7/00 | 带有保健或卫生设备的鞋 |
A43B7/14 | .带支撑脚部位的 |