Wheel for shopping cart or the like

Land vehicles – Wheeled – Nesting vehicles

Patent

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Details

188 112, 301 6R, B62B 3900

Patent

active

046038710

ABSTRACT:
A shopping cart or the like having supporting wheels, each having at least one annular cavity concentric with the axis of rotation of the respective wheel. The cavity is partly filled with weighted balls, and projections extend into the cavity for engagement with the balls to restrain free movement of the cart from a parked condition.

REFERENCES:
patent: 1426902 (1922-08-01), Noel et al.
patent: 3376954 (1968-04-01), Neptune
patent: 3500965 (1970-03-01), Nossokoff et al.

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