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US 2010/0144495 A1Published application
Treadmill
AssigneeChin-Yu Tu
InventorTsung-Jen CHEN
Life of this patent
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Abstract
A treadmill includes a base, two axle units, two pedal units and a coordinating unit. The base includes a post formed thereon. Each of the axle units includes an axle extended downwards from a flank of the post. Each of the pedal units includes a pedal pivotally connected to the axle of a related one of the axle units. The coordinating unit includes a lever pivotally connected to the post and formed with two ends each connected to a related one of the pedals so that one of the pedals is moved upwards and outwards while the other pedal is moved downwards and inwards.
Claims6
A treadmill comprising:
- a base comprising a post formed thereon;
- two axle units each comprising an axle extended downwards from a flank of the post;
- two pedal units each comprising a pedal pivotally connected to the axle of a related one of the axle units;
- and
- a coordinating unit comprising a lever pivotally connected to the post and formed with two ends each connected to a related one of the pedals so that one of the pedals is moved upwards and outwards while the other pedal is moved downwards and inwards.
2 more elements
Dependencies are inferred from the claim text.