Land vehicles – Wheeled – Extensible
Patent
1976-05-24
1977-09-06
Song, Robert R.
Land vehicles
Wheeled
Extensible
B62B 1100
Patent
active
040464016
ABSTRACT:
A highly safe folding baby carriage which can be opened or folded by a simple operation. The baby carriage includes a pair of front legs, a pair of rear legs pivotally connected to the front legs and a pair of supporting bars which are connected backwardly rotatable to the top of the front legs. Three pairs of connecting bars are provided. Respective first ends of which are pivotally connected to the front legs, the rear legs, or supporting bars respectively. A pivoting bar pivotally connects all of the other ends of three pairs of connecting bars. The pivoting bar makes the carriage stable in its opened state, being in contact with the back faces of the rear legs.
REFERENCES:
patent: 3084949 (1963-04-01), Forster
patent: 3556546 (1971-01-01), Garner
patent: 3836164 (1974-09-01), Sugino
Kassai Kabushikikaisha
Song Robert R.
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