Land vehicles – Wheeled – Extensible
Patent
1996-05-17
1998-09-15
Oberleitner, Robert J.
Land vehicles
Wheeled
Extensible
280 793, B62B 706
Patent
active
058068643
ABSTRACT:
A foldable or collapsible utility cart which may be alternated between a closed and an open, operable position is disclosed. The invention includes four vertical legs with a plurality of shelves mounted thereon. The shelves are rotatable relative to the legs and foldable about a middle thereof so that the cart may be alternated between the open operable position and the closed position for storage purposes. The cart is self-supporting and thus includes a stabilizing means. The stabilizing means automatically locks, or stabilizes the cart in the open position. The cart is stabilized simultaneously upon reaching the open position from the closed position.
REFERENCES:
patent: 3436092 (1969-04-01), Werner
Food Transport Norris Equipment Advertisement, "Fold-a-Cart", Oct. 1986.
Bickel William J.
Zielinski David J.
Carlisle FoodService Products, Incorporated
Lipka Pamela J.
Oberleitner Robert J.
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