Shopping cart retention entrance

Details Shopping cart retention entrance Shopping cart retention entrance

1996-11-20

1998-12-01

Swarthout, Brent A.

Communications: electrical

Condition responsive indicating system

Specific condition

188 32, 109 1R, 109 2, G08B 2100, B60T 300

Patent

active

058444807

ABSTRACT:
In combination with a barrier for retaining shopping carts around a parking lot, a vehicle entrance includes a roadway having a surface and a plurality of geometric objects protruding upward from the surface for entrapping a wheel of a shopping cart when the wheel of the shopping cart is pushed over the geometric objects. Another embodiment includes a water trap in the roadway. All of the embodiments of the invention help retain shopping carts within a confined area such as a parking lot.

REFERENCES:
patent: 3459280 (1969-08-01), Grimm
patent: 3993006 (1976-11-01), Connolly
patent: 4101234 (1978-07-01), Castaneda
patent: 4120384 (1978-10-01), Choy
patent: 5383639 (1995-01-01), Byard

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