Jumping stick

Details Jumping stick Jumping stick

2005-08-23

2005-08-23

Huson, Gregory L. (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Bouncing device

Reexamination Certificate

active

06932746

ABSTRACT:
A jumping stick has a handle bar and a cylindrical outer shaft. The outer shaft has a bore, an upper end coupled to the handle bar, and a lower end with an opening provided at the lower end that extends into the bore. The jumping stick further includes an inner shaft having an upper end that extends into the bore of the outer shaft, a spring element operatively coupled to the inner shaft, and a landing base coupled to the lower end of the inner shaft.

REFERENCES:
patent: 2783997 (1957-03-01), Gaffney et al.
patent: 3731920 (1973-05-01), Matsuda
patent: 3915451 (1975-10-01), Adams et al.
patent: 4390178 (1983-06-01), Rudell et al.
patent: 4632371 (1986-12-01), Wirges et al.
patent: 4828251 (1989-05-01), Schreiber
patent: 6168555 (2001-01-01), Fetterleigh et al.
patent: 6558265 (2003-05-01), Middleton

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