Land vehicles – Wheeled – Extensible
Patent
1979-11-26
1982-10-12
Song, Robert R.
Land vehicles
Wheeled
Extensible
280644, 280 42, 280647, 280650, B62B 702
Patent
active
043535771
ABSTRACT:
An adjustable backrest collapsible stroller has a stroller frame formed in two matched side half-frames each whereof comprises three tubular elements, constituting respectively a rear leg, a front leg and a stroller pushing arm.
REFERENCES:
patent: 3666292 (1972-05-01), Bartos
patent: 4007947 (1977-02-01), Perego
patent: 4077641 (1978-03-01), Perego
patent: 4094531 (1978-06-01), Cabagnero
patent: 4173355 (1979-11-01), Perego
patent: 4181317 (1980-01-01), Toda
Josif Albert
Modiano Guido
Song Robert R.
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