Land vehicles – Wheeled – Extensible
Patent
1980-12-01
1982-06-22
Song, Robert R.
Land vehicles
Wheeled
Extensible
280650, B62B 1100
Patent
active
043359000
ABSTRACT:
A collapsible stroller frame is provided which includes seat support means, a pair of spaced apart front leg members upper portions of which are pivotally connected to the seat support means, a pair of spaced apart rear leg members upper portions of which include sliding means slidably engaged by the seat support means, handle support means a lower portion of which is connected to the seat support means and an upper portion being in telescoping relation to the lower portion, side bracing means connected to the sliding means of the rear leg members or to a portion of the seat support means, and upper bracing means in telescoping relation to the lower bracing means and operatively connected to the handle support means. The frame is collapsed by moving the upper portion of the handle support means downwardly which causes the upper bracing means to move downwardly and the sliding means of the rear leg members to move forwardly carrying the rear leg members backwardly and swinging same upwardly toward the rear of the seat support means, and the seat support means pivots downwardly causing the front leg members and rear leg members to extend in opposite directions.
REFERENCES:
patent: 1779742 (1930-10-01), Lines
patent: 4025088 (1977-05-01), Rothschild
patent: 4077640 (1978-03-01), Perego
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