A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 13/04 (2006.01) A43B 5/06 (2006.01) A43B 13/12 (2006.01) A43B 13/18 (2006.01) A43B 13/40 (2006.01) B32B 25/00 (2006.01) B32B 25/04 (2006.01) C08L 21/00 (2006.01)
Patent
CA 2249054
The present invention provides performance enhancing shoe components. The invented shoe component includes an upper layer of 1,4-polybutadiene and, optionally, a rubber such as natural rubber, synthetic isoprene rubber or polyisoprene. The first layer is attached to a resilient layer which extends substantially the length of the shoe. Optionally, a third layer or a coating may be attached to the resilient layer. The invented shoe components may be formed as shoe inserts, insoles, midsoles or shoe soles.
Divulgation de composantes de chaussure améliorant la performance. La composante de chaussure dévoilée comprend une couche supérieure de 1,4-polybutadiène et, facultativement, un caoutchouc comme du caoutchouc naturel, du caoutchouc d'isoprène synthétique ou du polyisoprène. La première couche est attachée à une couche élastique qui s'étend essentiellement sur la longueur de la chaussure. Facultativement, une troisième couche ou un revêtement peut être attaché à la couche élastique. Les composantes de chaussure inventées peuvent être fabriquées comme des garnitures intérieures de chaussure, des semelles premières, des doubles semelles ou des semelles.
Bereskin & Parr
Crow William
LandOfFree
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