Torsion Spring Trampoline
OwnerSamuel Cheninventor
Life of this patent
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Abstract
A torsion spring trampoline has a frame having a horizontal frame member and vertical members. The trampoline also has a trampoline bed that users can jump on. A plurality of torsion springs connect the trampoline bed to the frame. The torsion springs have a coil allowing bending of the torsion springs inward toward a middle of the trampoline bed. The trampoline bed is in a loaded state. Torsion springs preferably have at least a first coil turn. Torsion springs may also have have a second coil turn in addition to the first coil turn. Torsion springs may also have a third coil turn in addition to the second coil turn and in addition to the first coil turn. Torsion springs may also have a fourth coil turn in addition to the third coil turn, the second coil turn, and the first coil turn.
Claims18
A torsion spring trampoline comprising:
- a. a frame having a horizontal frame member;
- b. a trampoline bed;
- c. a plurality of torsion springs connecting the trampoline bed to the frame, wherein the torsion springs have a coil allowing bending of the torsion springs inward toward a middle of the trampoline bed, when the trampoline bed is in a loaded state.
A rod spring trampoline comprising:
- a. a frame;
- b. a trampoline bed;
- c. a plurality of flexible rods connecting the trampoline bed to the frame.
Dependencies are inferred from the claim text.