Safety trampoline
OwnerJung-Ho Yooninventor
Life of this patent
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Abstract
A safety trampoline is described herein. The trampoline comprises a generally circular inner canvas, a plurality of inner plane springs distributed about the perimeter of the inner canvas. The trampoline also comprises a generally circular outer canvas having a hole in its center substantially the same diameter as the perimeter of the inner canvas. The trampoline further comprises a plurality of outer plane springs distributed about the perimeter of the outer canvas and a plurality of binding ropes for attaching the plurality of inner plane springs to the inner canvas and the outer canvas, and for attaching the plurality of outer plane springs to the outer canvas.
Claims4
A trampoline comprising:
- a generally circular inner canvas;
- a plurality of inner plane springs distributed about the perimeter of the inner canvas;
- a generally circular outer canvas having a hole in its center having substantially the same perimeter as the perimeter of the inner canvas;
- a plurality of outer plane springs distributed about the perimeter of the outer canvas;
- and
- a plurality of binding ropes for attaching the plurality of inner plane springs to the inner canvas and the outer canvas, and for attaching the plurality of outer plane springs to the outer canvas.
Dependencies are inferred from the claim text.