Footwear with a sole provided with a damper device
AssigneeSadler S.A.S. Di Marc Sadler & C.
InventorMarc Sadler
Life of this patent
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Abstract
A footwear with its sole provided with a damper device, comprising a first reservoir with deformable but inextensible walls and containing a substantially incompressible fluid, in a position interposed between a plantar and a tread of said sole; a second reservoir, in contact with the first reservoir, with deformable but inextensible walls and containing a substantially compressible fluid, and a third reservoir with deformable but inextensible walls, which communicates with the first reservoir via a first passage of adjustable cross-section.
Claims12
A footwear having a sole provided with a damper device, wherein said damper device comprises:
- a first reservoir with deformable but inextensible walls and containing a substantially incompressible fluid, in a position interposed between a plantar and a tread of said sole said first reservoir being disposed at a heel of said footwear;
- a second reservoir with deformable but inextensible walls and containing a substantially compressible fluid, said second reservoir being vertically aligned with said first reservoir, with at least a wall of said first reservoir contacting a wall of said second reservoir;
- and
- a third reservoir with deformable but inextensible walls, which communicates with said first reservoir via a first passage of adjustable cross-section.
Dependencies are inferred from the claim text.