Human power shopping cart propulsion device

Details Human power shopping cart propulsion device Human power shopping cart propulsion device

1989-06-05

1991-04-30

Hill, Mitchell J.

Land vehicles

Wheeled

Occupant propelled type

280 33992, 280DIG4, B62K 700, B62K 2712

Patent

active

050111698

ABSTRACT:
A device for carrying a person and propelling a shopping cart. The device includes an easily detachable cross-bar for coupling a bicycle-like device to a shopping cart. The bicycle-like device includes a seat and pedals/sprocket assembly for propelling the shopping cart. The bicycle-like device includes dual rear wheels which enhances the stability and maneuverability of the coupled device.

REFERENCES:
patent: 2482585 (1949-09-01), Hauptman
patent: 3044801 (1962-07-01), Vicany
patent: 3187373 (1965-06-01), Fisher
patent: 3524512 (1970-08-01), Voeks et al.
patent: 3575250 (1971-04-01), Dykes
patent: 3807760 (1974-04-01), Jordan
patent: 4096920 (1978-06-01), Heyn
patent: 4484755 (1984-11-01), Houston
patent: 4770431 (1988-09-01), Kulik
patent: 4771840 (1988-09-01), Keller
patent: 4830388 (1989-05-01), Wang

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