Footwear system with readily interchangeable components

US6976323B1 · kind B1 · utility

Inventor

• David Halliday · Glasgow, GB

Key dates

• Filing date: Jun 7, 2004
• Grant date: Dec 20, 2005
• Expiry date: Jun 7, 2024

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A43B13/181
• WIPO field: Other consumer goods
• WIPO sector: Other fields

Abstract

A footwear with interchangeable components that includes, an interchangeable mid-sole foot bed w/upper, an interchangeable mid-sole chassis, an interchangeable mid-sole foot bed interlocker, and an interchangeable lug-treading. The interchangeable mid-sole foot bed w/upper is removably mounted to the interchangeable mid-sole foot chassis and interlocked with an interchangeable mid-sole interlocker so that interchangeable mid-sole foot bed w/upper can be readily changed by user according to user preference. The interchangeable mid-sole chassis is removably mounted to the interchangeable mid-sole foot bed w/upper and interlocked by the interchangeable mid-sole foot bed interlocker and interchangeable lug-treading so that the interchangeable mid-sole chassis can be readily changed by user according to user preference. The inter-changeable mid-sole foot bed interlocker is removably mounted to both interchangeable mid-sole foot bed w/upper and interchangeable mid-sole chassis so that the interchangeable mid-sole foot bed interlocker can be readily changed by user accordingly to user preference. And, the interchangeable lug-treading is removably mounted to the an interchangeable mid-chas…