B - Operations – Transporting – 62 – M
Patent
B - Operations, Transporting
62
M
B62M 1/18 (2006.01) B62M 1/20 (2006.01)
Patent
CA 2303239
A bicycle is described which can be driven either by conventional rotation of the pedals, or by reciprocating movement of the saddle on the seat post. The cycle comprises two frame portions: a first fixed frame portion including an upright member (31) extending from a drive wheel axle bearing, and a second movable frame portion including said seat post (15) which has bifurcated arms (25, 26) driving transmission levers (29) for turning the drive wheel.
L'invention porte sur une bicyclette pouvant être mue soit par la rotation des pédales de manière usuelle, soit par un mouvement alternatif de la selle sur sa tige support. Le cadre de ladite bicyclette comporte deux parties: une première partie fixe comprenant un élément (31) vertical partant d'un palier de l'axe de la roue motrice, et une deuxième partie mobile comprenant la tige (15) de selle munie de leviers (29) de transmission à bras (25, 26) en fourche assurant la rotation de la roue motrice.
Hung George Hon-Cheung
Ridout & Maybee Llp
LandOfFree
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