Base structure of a walker used by babies to learn to walk

Details Base structure of a walker used by babies to learn to walk Base structure of a walker used by babies to learn to walk

2006-03-07

2006-03-07

Ellis, Christopher P. (Department: 3618)

Land vehicles

Wheeled

Coasters

C280S658000, C280S047380

Reexamination Certificate

active

07007959

ABSTRACT:
A walker used by babies to learn to walk includes a base frame on wheels. The base frame is provided with two rockers which are adjustably fastened to the base frame. The two rockers allow the walker a rocking movement. The two rockers are respectively fastened at a first retaining portion of the base frame when the two rockers remain in a standby state. The two rockers are respectively fastened at a second retaining portion of the base frame when the two rockers are at work.

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patent: 5230523 (1993-07-01), Wilhelm
patent: D401894 (1998-12-01), Cheng
patent: 5938218 (1999-08-01), Chuang

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