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US 3,937,470 AGranted
Game footbag
AssigneesRobert John Stalberger, Jr., Michael David Marshall, Clark Schneider
InventorsRobert John Stalberger, Jr., Michael David Marshall
Life of this patent
Estimating the term…
Abstract
A game footbag has a tough, flexible cover partly filled with predominantly parallel small discs to form a thick disc or flattened sphere to be kicked vertically repeatedly to keep it in the air as long as possible.
Claims10
In a partially collapsible footbag,
- a hollow, flexible cover normally in the general shape of a flattened sphere of a predetermined diameter,
- and filler material at least primarily of a multitude of hard, smooth, small discs of a diameter or diameters no greater than a small fraction of the diameter of the flattened sphere and lying generally parallel to each other and parallel to the flat sides of the cover, the discs being slidable relative to each other and the cover and only partially filling the cover.
Dependencies are inferred from the claim text.