Wheel unit for a baby carriage

Land vehicles: wheels and axles – Wheel – Device for attaching wheel to axle

Patent

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Details

301119, B60B 3710

Patent

active

052774805

ABSTRACT:
A wheel unit for a baby carriage comprises a wheel fixed on a wheel rim, a sleeve member rotatably and releasably disposed in an axial through opening of the wheel rim, and having an axial through bore, and a plurality of hooks and a flange formed on the first and second ends, respectively, of the sleeve member, a pair of pressing plates formed on the flange of the sleeve member, and an axle disposed in the axial through bore of the sleeve member and having an annular groove which is releasably engaged by arcuate-shaped, lower edges of the pressing plates.

REFERENCES:
patent: 1194698 (1916-08-01), Ayres
patent: 5188430 (1993-02-01), Chiu

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