Mobility aid

Details Mobility aid Mobility aid

2006-01-18

2008-09-02

Ellis, Christopher (Department: 3618)

Land vehicles

Wheeled

Extensible

C280S642000, C280S650000

Reexamination Certificate

active

07419182

ABSTRACT:
A wheelchair includes at least one side frame connected to a front caster assembly, and a cross-brace assembly. The cross-brace assembly includes a cross-brace member; at least one rear caster assembly connected to the cross-brace member; at least one main drive wheel axle tube fitting connected to the cross-brace member; and at least one arm connected to the cross-brace member. The at least one arm is pivotally connected to the at least one side frame through a pivot joint.

REFERENCES:
patent: 5435404 (1995-07-01), Garin, III
patent: 5957474 (1999-09-01), Mundy et al.
patent: 5964473 (1999-10-01), Degonda et al.
patent: 6454286 (2002-09-01), Hosino
patent: 6530598 (2003-03-01), Kirby
patent: 2001/0008335 (2001-07-01), Roche

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