Patent ID: 6419248
Filing Date: 2002-07-16
Classification: A63C

Abstract:
A vehicle movable on at least first, second, and third swiveling wheels, comprising:a. a first platform, said first, second, and third swiveling wheels rotatably attached to said first platform; b. a second platform rotatably attached to said first platform; c. a third platform rotatably attached to said first platform; d. a fourth platform rotatably attached to said first platform, said second, third, and fourth platforms spaced further outwardly from the first, second, and third swiveling wheels than said first platform; e. a first boss fixed to said second platform and extending to the vicinity of the first wheel; f. a first link rotatably attached to said first boss and to the first swiveling wheel; g. a second boss fixed to said third platform; h. a second link, rotatably attached to said second boss and to the second swiveling wheel; i. a third boss fixed to said fourth platform; and j. a third link rotatably attached to said third boss and to the third swiveling wheel.