Patent ID: 7862488

Claim:
A weightable hula hoop system comprising: a single bodied molded hoop comprising: a first annular volume, the first annular volume being generally empty, and fillable with an infinitely variable amount of a material between the limits of being completely filled and being completely empty; a second annular volume located adjacent to the first annular volume, the second annular volume being generally empty; a first pinch seal separating the first annular volume from the second annular volume, the first pinch seal located along generally the entire circumference of the first and second annual volumes; a third annular volume located adjacent to the first annular volume, the third annular volume being generally empty; a second pinch seal separating the first annular volume from the third annular volume, the second pinch seal located generally along generally the entire circumference of the first and third annual volumes; a threaded input member in fluid communication with the first annular volume, and configured to allow one to vary the amount of weighted material within the first annular volume; and wherein the first annular volume is not in fluid communication with the second annular volume and the third annular volume, and the second annular volume is not in fluid communication with the third annular volume; and wherein the single bodied molded hoop is generally made out of a plastic and configured to be gyrated about one's body as a weightable hula hoop, and sized to fit one's body such that one can twirl the single bodied molded hoop about one's body.