Foldable rollerboard

Details Foldable rollerboard Foldable rollerboard

1997-05-27

2000-09-19

Johnson, Brian L.

Land vehicles

Wheeled

Coasters

280 87041, 280639, 280641, A61G 710

Patent

active

061200441

ABSTRACT:
A rollerboard includes a tube having a front wheel secured to the bottom and having a handle. A bracket is pivotally coupled to the tube and has a lower portion pivotally coupled to a board for allowing the bracket to be folded relative to the board to a compact folded configuration. A beam has a lower portion pivotally coupled to the board and has an upper portion pivotally coupled to a bar at a pivot pin. The bar is pivotally coupled to the bracket. The pivot pin may be forced toward the bracket for securing the tube at the vertical position relative to the board.

REFERENCES:
patent: 1664858 (1928-04-01), Headly
patent: 2289661 (1942-07-01), Lewis
patent: 3992029 (1976-11-01), Wahizawa et al.
patent: 4018449 (1977-04-01), Anderson
patent: 5325938 (1994-07-01), King

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