Land vehicles – Skates – Runner type
Patent
1998-10-05
2000-06-27
Mai, Lanna
Land vehicles
Skates
Runner type
280 1114, 280 1115, 280 1132, 280 1128, A63C 128
Patent
active
060797177
ABSTRACT:
A clap skate, including a frame having a forefoot support and a heel support, wherein said frame is pivotally connected to the forefoot support about a transverse pivot pin, which allows the frame to swing away from the heel, and wherein a spring is provided which causes the frame to return. The pivotable connection between the forefoot support and the frame is carried out as an adjustable friction swivel joint.
REFERENCES:
patent: 4245848 (1981-01-01), Dudouyt
patent: 5257793 (1993-11-01), Fortin
patent: 5503413 (1996-04-01), Belogour
patent: 5718438 (1998-02-01), Cho
patent: 5823543 (1998-10-01), Burns et al.
patent: 5941539 (1999-08-01), Pratt
patent: 5961131 (1999-10-01), Hilgarth
patent: 5979916 (1999-11-01), Gatel et al.
patent: 6007075 (1999-12-01), Shum
Meester Frank A. J.
Meester Hans
Ilan Ruth
Mai Lanna
Viking Schaatsenfabriek B.V.
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