Self-propelled wheel board

Details Self-propelled wheel board Self-propelled wheel board

2007-02-06

2007-02-06

Shriver, J. Allen (Department: 3618)

Motor vehicles

Ski- or skate-type vehicle for imparting movement to a...

With power means or a portion thereof affixed to or built...

C180S180000, C180S015000, C180S076000, C280S011115, C280S087041

Reexamination Certificate

active

10529875

ABSTRACT:
A wheel board comprising a wheel (2) with a diameter of 0.2 to 0.6 m mounted on a free wheel (21), mounted on an axle (3) situated on a vertically pivoting arm (4) arranged on the board (1), and mounted freewheeling and driven by a driving drum (17) around which is wound a band (11) that is fixed to said driving drum (17) by a first end and that is connected to the board by its second end, said driving drum (17) being equipped with a return device (19) so that, when the board (1) is not loaded, the central wheel (2) is in a lower position relative to said board (1) and said band (11) is wound around the drum (17) driving the wheel.

REFERENCES:
patent: 4073356 (1978-02-01), Schlicht
patent: 5839737 (1998-11-01), Kruczek
patent: 6848527 (2005-02-01), Nelson
patent: 3427834 (1986-02-01), None
patent: WO 02/26334 (2002-04-01), None

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