Land vehicles – Wheeled – Extensible
Reexamination Certificate
2007-10-09
2007-10-09
Ellis, Christopher P. (Department: 3618)
Land vehicles
Wheeled
Extensible
C280S642000, C280S647000, C280S047250, C280S047380, C280S047400, C180S907000
Reexamination Certificate
active
10525048
ABSTRACT:
Disclosed is a wheelchair, particularly an electric wheelchair, comprising a frame (20), at least one steerable wheel (3), two non-steerable wheels (5) which are connected to the frame (20) at a wheelbase (R), and a seat (10) that is fastened to the frame (20) and is provided with a back rest (8). The inventive wheelchair is characterized by the fact that the wheelbase (R) is adjustable.
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Biederstadt Andreas
Brendel Thomas
Pelka Joachim
Perk Heinrich
Coolman Vaughn T.
Ellis Christopher P.
Otto Bock HealthCare GmbH
Whitham Curtis Christofferson & Cook PC
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