Wheel mechanism

Details Wheel mechanism Wheel mechanism

2006-10-03

2010-12-21

Dickson, Paul N (Department: 3618)

Land vehicles

Wheeled

Tiltable vehicles, stabilized by attendant or article

C280S047200, C280S047160, C280S047170, C180S065100

Reexamination Certificate

active

07854435

ABSTRACT:
A wheel mechanism having two or more rows of three or more wheels wherein the lower-most points of the wheels in a row an arc. The wheels may be disposed on runners affixed to a cart or be attached directly to a frame or floor component of the cart. An arced shape can be implemented by varying the diameter of the wheels or the attachment components. The wheel mechanism can be incorporated into various types of carts.

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