Land vehicles – Wheeled – Extensible
Patent
1985-01-23
1986-12-30
Mitchell, David M.
Land vehicles
Wheeled
Extensible
280650, 280653, 280 4739, B62B 302
Patent
active
046324208
ABSTRACT:
A collapsible baby carriage having front leg bars rotatably supporting front wheels at their lower ends, rear leg bars rotatably supporting rear wheels at their lower ends, a transverse connector bar connecting the front and rear leg bars at their upper ends, embracing members secured at one end to the lower end of a handle bar for detachably embracing the rear leg bars when the carriage is unfolded, anchoring link bars connected at their respective ends to a central portion of each front leg bar and to a lower portion of each auxiliary bar, a spring-loaded lock bar for resiliently engaging and disengaging with anchoring edges on the anchoring link bars, an lock bar receiving member pivoted to at least one of said anchoring link bars and a manipulation mechanism for disengaging the lock bar from the anchoring edges of the anchoring link bars.
REFERENCES:
patent: 2689135 (1954-09-01), Toohey
patent: 4007947 (1977-02-01), Perego
patent: 4132429 (1979-01-01), Woods
patent: 4248443 (1981-02-01), Ohlson
patent: 4435012 (1984-03-01), Kassai
patent: 4478427 (1984-10-01), Hyde
Ferriter K. L.
Mitchell David M.
Zojirushi Baby Co., Ltd.
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