Shopping cart capable for use on stairs

Details Shopping cart capable for use on stairs Shopping cart capable for use on stairs

1976-11-10

1978-12-19

Pekar, John A.

Land vehicles

Step or abutment ascending type vehicle

With endless track

B62B 502

Patent

active

041302915

ABSTRACT:
A conventional shopping cart is disclosed which is capable to climb a stairway either up or down in a manner that is less exhausting to a person; the cart including an endless track that can be swung outwardly from a retracted, out-of-the-way position so to rest across several steps while being pulled, and the track frame also having legs for automatically holding the cart from rolling down the stairs so that a person can stop to rest at any point along a stairway without need of holding the cart with his hand.

REFERENCES:
patent: 2193283 (1940-03-01), Haberson
patent: 2902101 (1959-09-01), Cates
patent: 3420540 (1969-01-01), Bird
patent: 4047724 (1977-09-01), Shaffer

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