Elliptical machine

Details Elliptical machine Elliptical machine

2007-01-04

2008-11-25

Crow, Steve R (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

C482S057000

Reexamination Certificate

active

07455623

ABSTRACT:
An elliptical machine includes: a machine body including a first support structure, and a second support structure extending upwardly from the first support structure; left and right cranks mounted rotatably to the first support structure and rotatable about a first rotation axis; a swing unit including left and right rotary shafts mounted rotatably and respectively to opposite sides of the second support structure, and left and right handles mounted respectively to the left and right rotary shafts, the left and right rotary shafts being respectively rotatable about second and third rotation axes, each of which is inclined to a line parallel to the first rotation axis; and a pedal unit including left and right pedal rods, each of which is connected rotatably to a respective one of the left and right handles and a respective one of the left and right cranks.

REFERENCES:
patent: 3475021 (1969-10-01), Ruegsegger
patent: 5336141 (1994-08-01), Vittone
patent: 5967944 (1999-10-01), Vittone et al.
patent: 6231484 (2001-05-01), Gordon
patent: 6234935 (2001-05-01), Chu
patent: 6277055 (2001-08-01), Birrell et al.
patent: 2005/0272562 (2005-12-01), Alessandri et al.
patent: 2006/0046902 (2006-03-01), Chang
patent: 2006/0293153 (2006-12-01), Porth et al.

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