Motor vehicles – Motor-carrying attachments – Driven steering wheel type
Reexamination Certificate
2007-05-15
2007-05-15
Restifo, Jeff (Department: 3618)
Motor vehicles
Motor-carrying attachments
Driven steering wheel type
C180S304000, C180S065100
Reexamination Certificate
active
10883906
ABSTRACT:
A motorized apparatus for towing a wheelchair includes a framework, a handle assembly, a motor driving assembly and a wheelchair connecting assembly. The framework includes a chassis. The handle assembly is adjustably mounted on the chassis. The motor driving assembly is mounted on the chassis and includes a wheel assembly with a single wheel rotatably mounted on the chassis, a combined clutch and brake assembly connected to the wheel assembly, a motor assembly connected to the combined clutch and brake assembly to drive the single wheel assembly through the combined clutch and brake assembly and a one-hand operated battery assembly coupled electrically to the motor assembly to drive the control unit and the motor assembly. The wheelchair connecting assembly interconnects the framework to a wheelchair. Consequently, the motorized apparatus will tow the wheelchair along a path, road and so on.
REFERENCES:
patent: 3912032 (1975-10-01), Benz et al.
patent: 3921744 (1975-11-01), Benoit et al.
patent: 4386672 (1983-06-01), Coker
patent: 4503925 (1985-03-01), Palmer et al.
patent: 5016720 (1991-05-01), Coker
patent: 5050695 (1991-09-01), Kleinwolterink, Jr.
patent: 5193842 (1993-03-01), Fontenot
patent: 5351774 (1994-10-01), Okamoto
patent: 5494126 (1996-02-01), Meeker
patent: 5826670 (1998-10-01), Nan
patent: 6702051 (2004-03-01), Chu et al.
patent: 6766871 (2004-07-01), Sawyer
patent: 6883632 (2005-04-01), McHardy et al.
Huang Chao-Kuo
Konno Hiroyoshi
Lin Chih-Neng
Ochiai Katuyosi
Tsuda Akehide
patenttm.us
Restifo Jeff
Walters James H.
LandOfFree
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