personal bipedal vehicle for enhancing human running and walking gaits, namely a portable spring action device carried on a person's back with spring actuated lever arms for attachment to the legs to allow spring-like jumps by such person

'action':15 'actuat':25 'allow':34 'arm':27 'attach':29 'back':22 'biped':2 'carri':17 'devic':16 'enhanc':5 'gait':10 'human':6 'jump':38 'leg':32 'lever':26 'like':37 'name':11 'person':1,20,41 'portabl':13 'run':7 'spring':14,24,36 'spring-lik':35 'vehicl':3 'walk':9

SPRINGWALKER

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