Land vehicles – Skates – Runner type
Patent
1986-02-25
1991-04-09
Mitchell, David M.
Land vehicles
Skates
Runner type
A63C 512
Patent
active
050058533
ABSTRACT:
The ski comprises (8,9) an intermediate layer between a top surface layer and a running surface. The intermediate layer comprises elements which have a parallelogram-shaped cross section and are inclined relative to the longitudinal center plane of the ski. The elements are alternately given different hardness and/or compressibility and/or bending elasticity.
REFERENCES:
patent: 2525618 (1950-10-01), Pierce
patent: 2611623 (1952-09-01), Strand
patent: 3415529 (1968-12-01), Grill et al.
patent: 3416810 (1968-12-01), Kennedy et al.
patent: 4545597 (1985-10-01), Meatto et al.
Head Sportgerate Gesellschaft m.b.H. & C.OHG.
Mitchell David M.
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