FOOTWEAR WITH A SHELL
作者： Shengching Wu , Geis Benoit
DOI:
关键词: Reference plane 、 Geology 、 Heel 、 Geometry 、 Balance point 、 Radius of curvature (optics) 、 Shell (structure) 、 Radius
摘要: A shoe may comprise an upper (5) and a comfort sole (9) attached to outsole (7), the having radius of curvature at any point line from heel (C) toe (D) interfacing with wherein lowest called center mass or balance natural shoe, when placed on substantially horizontal reference plane (H) defines transition zone (Z1) roll foot highest outsole, in that is behind (B) metatarsals, rigid shell (13) interposed between (9).
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