Foot-supporting sole

US4240214A · kind A · utility

Inventors

• Rolf Sigle · Waiblingen, DE
• Jakob Sigle · Kornwestheim, DE

Key dates

• Filing date: Jun 22, 1978
• Grant date: Dec 23, 1980
• Expiry date: Jun 22, 1998

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A43B13/00
• WIPO field: Other consumer goods
• WIPO sector: Other fields

Abstract

To improve the walking motion of the foot in the area of the big toe, a foot-supporting sole features a rigid section which, in the area of the little toe extends further forward than in the area of the hallux ball.