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The Springfree trampoline's design includes the use of glass-reinforced plastic rods articulating below the jumping surface, as opposed to the radiating steel spring coils of a Nissen trampoline. The jumping surface is lowered around 450mm below the jumping surface of a traditional trampoline, and the base's rigidity is derived from a tubular ...
Keith Vivian Alexander is a New Zealand mechanical engineer and inventor. He is a professor of mechanical engineering at the University of Canterbury, in Christchurch, [1] and the inventor of the springfree trampoline.
Vuly released the Thunder trampoline in all markets during 2013, which secured them a US distribution contract with retailer, Toys 'R' Us. [8] Competitor Springfree Trampolines filed a complaint in 2013 with the United States International Trade Commission, for alleged patent infringement upon its soft-edge trampolines. [9]
A mini-trampoline (also known as a rebounder, trampette, jogging trampoline, or exercise trampoline) is a type of trampoline less than 1 metre (3 ft 3 in) in diameter and about 30 centimetres (12 in) off the ground, often kept indoors and used as part of a physical fitness regime.
Trampolining or trampoline gymnastics [1] is a competitive Olympic sport in which athletes perform acrobatics while bouncing on a trampoline. [2] In competition, these can include simple jumps in the straight, pike, tuck, or straddle position to more complex combinations of forward and/or backward somersaults and twists.
JumpSport, Inc. is a manufacturer of recreational trampolines and accessories that are distributed worldwide. JumpSport markets and sells a patented trampoline safety net enclosure which was invented by one of the company's founders, Mark Publicover .
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