Motor vehicles – Power – Electric
Reexamination Certificate
2006-09-12
2006-09-12
Ellis, Christopher P. (Department: 3618)
Motor vehicles
Power
Electric
C180S907000, C280S250100, C280S755000
Reexamination Certificate
active
07104346
ABSTRACT:
A mid-wheel drive power wheelchair for use by handicapped and disabled persons is provided having a frame, a seat supported by the frame, a pair of drive wheels supported on the frame under the seat, a motor for causing rotation of the drive wheels, a battery for supplying power to the motor, a rearward idler wheel, a forward anti-tip wheel and a resilient suspension supporting the forward anti-tip wheel, the suspension being attached to the frame rearward of the resilient front portion of the frame.
REFERENCES:
patent: 4840394 (1989-06-01), Bickler
patent: 5292144 (1994-03-01), Sosnoff
patent: 5727802 (1998-03-01), Garven et al.
patent: 5772226 (1998-06-01), Bobichon
patent: 5772237 (1998-06-01), Finch et al.
patent: D397645 (1998-09-01), Schaffner
patent: 5851019 (1998-12-01), Gill et al.
patent: D404693 (1999-01-01), Schaffner
patent: 5944131 (1999-08-01), Schaffner et al.
patent: 5957474 (1999-09-01), Mundy et al.
patent: 6070898 (2000-06-01), Dickie et al.
patent: 6073951 (2000-06-01), Jindra et al.
patent: 6129165 (2000-10-01), Schaffner et al.
patent: 6131679 (2000-10-01), Pulver et al.
patent: 6176335 (2001-01-01), Schaffner et al.
patent: 6186252 (2001-02-01), Schaffner et al.
patent: 6196343 (2001-03-01), Strautnieks
patent: 6199647 (2001-03-01), Schaffner et al.
patent: 6234507 (2001-05-01), Dickie et al.
patent: 6279927 (2001-08-01), Nishihira et al.
patent: 6341657 (2002-01-01), Hopely, Jr. et al.
patent: 6357793 (2002-03-01), Dickie et al.
patent: 6460641 (2002-10-01), Kral
patent: 6494474 (2002-12-01), Kramer, Jr.
patent: 6554086 (2003-04-01), Goertzen et al.
patent: 6601863 (2003-08-01), Mentessi et al.
patent: 6705629 (2004-03-01), Post et al.
patent: 6752230 (2004-06-01), Huang
patent: 2051702 (1981-01-01), None
Bottorff Christopher
Ellis Christopher P.
Nerenberg Aaron
LandOfFree
Power wheelchair does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power wheelchair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power wheelchair will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3541543