Manual utility cart

Land vehicles – Wheeled – Tiltable vehicles – stabilized by attendant or article

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Details

211189, 280 522, 280 4726, 414446, B62B 104

Patent

active

045317526

ABSTRACT:
A cart including a detachable carrier for moving firewood from a stockpile to a fireplace within a living quarter. The cart includes large wheels for movement over rough terrain while the cart is loaded and a set of smaller wheels for movement of the cart within buildings. The cart also includes a stair climbing apparatus to enable pulling a loaded cart up a flight of stairs. In one embodiment the smaller wheels are shiftable between a raised and a lowered position for selected usage upon operation of a linkage. In a second embodiment the smaller wheels are journaled on the detachable carrier.

REFERENCES:
patent: 1006985 (1911-10-01), Smith
patent: 1103429 (1914-07-01), Pitkin
patent: 2719640 (1955-10-01), Copas et al.
patent: 3179270 (1965-04-01), Taragos
patent: 3718337 (1973-02-01), Vosbikian
patent: 4033595 (1977-07-01), Mauch
patent: 4413834 (1983-11-01), Base

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