Structures for folding baby-carriages, chairs, and the like

Details Structures for folding baby-carriages, chairs, and the like Structures for folding baby-carriages, chairs, and the like

1976-05-24

1977-06-21

Peters, Jr., Joseph F.

Land vehicles

Wheeled

Extensible

280650, 297 45, B62B 1100

Patent

active

040307697

ABSTRACT:
A carriage, chair, or similar structure is described having two cross frames which are interpivotally connected by means of a two axis pivot joint and which are held in their unfolded position at a fixed angle with respect to each other by rigid brace members pivotally connected to the sides of the frames and characterized in that the said brace members each comprise three sections, the middle sections provide horizontal rests for arms. The carriage, chair, or similar structure also incorporates a two piece toggle bar, and three piece knuckle strut disposed in front to serve both as a support member for the carriage structure and as a rest or support member for the object, e.g., a passenger, to be placed in the structure.

REFERENCES:
patent: 3390893 (1968-07-01), MacLaren
patent: 3917302 (1975-11-01), Gebhard
patent: 3945660 (1976-03-01), Zalewski

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