Land vehicles – Wheeled – Nesting vehicles
Patent
1985-07-26
1986-08-05
Love, John J.
Land vehicles
Wheeled
Nesting vehicles
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.
Camby Richard M.
Love John J.
Schwend Fred N.
Schwend Fred N.
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