Top lift assembly for a shoe heel

Details Top lift assembly for a shoe heel Top lift assembly for a shoe heel

A - Human Necessities

43

B

A43B 21/00 (2006.01)

Patent

CA 2761168

A dowelled top lift assembly for a shoe heel including an anchor member affixed or molded to a dowel pin member and a top lift member for contacting the walking surface affixed, molded to and encapsulating the anchor member.. The anchor member is made of a harder material as compared to the top lift member, the anchor member being made of a hard thermoplastic material and the top lift member being made of a softer thermoplastic material such as a thermoset polyurethane elastomer or a softer thermoplastic polyurethane. The anchor member may include one or more ridges for cooperatively engaging grooves associated with the head portion of the dowel pin member.

L'invention porte sur un ensemble talon chevillé pour un talon de chaussure, lequel ensemble comprend un élément d'ancrage fixé ou moulé à un élément de broche de cheville et un élément de talon pour venir en contact avec la surface de marche, fixée et moulée à l'élément d'ancrage et encapsulant celui-ci. L'élément d'ancrage est fait d'un matériau plus dur que l'élément de talon, l'élément d'ancrage étant fait d'un matériau thermoplastique dur et l'élément de talon étant fait d'un matériau thermoplastique plus mou, tel qu'un élastomère de polyuréthane thermodurci ou un polyuréthane thermoplastique plus mou. L'élément d'ancrage peut comprendre une ou plusieurs arêtes pour venir en prise de façon coopérante avec des rainures associées à la partie de tête de l'élément de broche de cheville.

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