Land vehicles – Wheeled – Extensible
Patent
1992-05-29
1993-03-30
Culbreth, Eric D.
Land vehicles
Wheeled
Extensible
280644, 280647, 280650, 280658, B62B 708
Patent
active
051977532
ABSTRACT:
A folding baby buggy frame assembly which has two handlebars respectively made from a plastic material, each having a projecting rod directly molded thereon to support a canopy frame and an extension rod adjustably locked in place by a lock switch. The extension rods are made from a plastic material with an inner projection and a rear wheel frame holder directly molded thereon for respectively connecting a seat frame and a rear wheel frame. The two seat frames are respectively connected to the handlebars by use of the inner projections to hold a seat with an adjustment sheet directly molded on the seat frames for adjustably connecting the seat frames to the extension rods. The two rear wheel frames each have a rear wheel holder directly molded thereon to hold a rear wheel assembly. Two front wheel frames made from a plastic material are respectively secured on the ends of the extension rods and each have a link and front wheel holder directly molded thereon to a hold a front wheel assembly.
REFERENCES:
patent: 4062555 (1977-12-01), Peng et al.
patent: 4265466 (1981-05-01), Kassai
patent: 5112069 (1992-05-01), Aldus et al.
patent: 5121940 (1992-06-01), March
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