Land vehicles – Wheeled – Extensible
Patent
1975-01-20
1976-02-03
Song, Robert R.
Land vehicles
Wheeled
Extensible
B62B 1100
Patent
active
039360695
ABSTRACT:
Collapsible baby stroller having a seat member, wheels for moving the stroller on the ground, a handle member for carrying and pushing the stroller and an articulated lever system cooperating in supporting the seat member and the wheels. The configuration of the lever system is transformable from a collapsed configuration into an unfolded configuration and vice versa. The stroller has a control rod for the lever system, a rigid supporting body structure slidingly supporting the control rod shiftable with respect to the supporting body structure. The control rod causes the articulated lever system and the seat member and wheels carried by it to assume a collapsed configuration when the control rod is shifted into one position thereof and it also causes the articulated lever system and the seat member and wheels carried by it to assume an unfolded configuration when the control rod is shifted in another position thereof.
REFERENCES:
patent: 3390893 (1968-07-01), MacLeran
patent: 3848884 (1974-11-01), Lines
Josif Albert
Modiano Guido
Song Robert R.
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