Land vehicles: wheels and axles – Wheel – Device for attaching wheel to axle
Patent
1992-12-28
1994-01-11
Stormer, Russell D.
Land vehicles: wheels and axles
Wheel
Device for attaching wheel to axle
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
Klein David I.
Rosenberg Morton J.
Stormer Russell D.
Sunshon Molding Co., Ltd.
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