Electric 4-wheel wheelchair

Details Electric 4-wheel wheelchair Electric 4-wheel wheelchair

2000-10-03

2001-07-03

Chin, Kay H. (Department: 2911)

Transportation

Perambulator, invalid chair, or stretcher

Wheelchair

CD12S128000

Design Patent

active

D0444421

CLAIM:
The ornamental design for a electric4-wheel wheelchair, as shown and described.

REFERENCES:
patent: D. 325892 (1992-05-01), Nesterick et al.
patent: D. 401190 (1998-11-01), Krause
patent: D. 403279 (1998-12-01), Wu
patent: 5238082 (1993-08-01), Stegeman et al.

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