Land vehicles – Wheeled – Extensible
Patent
1991-07-03
1992-09-01
Mitchell, David M.
Land vehicles
Wheeled
Extensible
280650, B62B 708
Patent
active
051433982
ABSTRACT:
This invention relates to an improved collapsible structure for a stroller, mainly comprising an engaging member and a seat member on the rear leg, a limit block on the back rest, a leaf spring in the seat member, and a spring in the engaging member, whereby when the user applies a force on the seat member to press the leaf spring, the engaging member will be moved by the connection between the engaging member and the seat member as well as the connection between the limit block and the seat member and therefore enabling the stroller to be collapsed.
REFERENCES:
patent: 4632421 (1986-12-01), Shamie
patent: 4907818 (1990-03-01), Chai
Klein David I.
Mitchell David M.
Rosenberg Morton J.
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