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US 6,149,552 AGranted
Rowing and swimming exerciser
OwnerPaul Cheninventor
Life of this patent
Estimating the term…
Abstract
An exerciser includes a shaft and an axle rotatably secured on a base and engaged with each other by gears. A seat is secured to the shaft and rotatable relative to the base about the shaft. A handle is rotatably secured to the axle at a pivot pole for allowing the handle to rotate relative to the base about the axle and to rotate relative to the axle about the pivot pole. A rod is further rotatably secured to the base. The handle may be selectively secured to the axle or the rod for changing the rotational movement of the handle relative to the seat.
Claims8
An exerciser comprising:
- a base,
- a shaft and an axle rotatably secured on said base,
- a seat secured to said shaft and rotatable relative to said base about said shaft,
- means for coupling said shaft to said axle and to rotate said axle with said seat when said seat is rotated about said shaft, and
- a handle rotatably secured to said axle at a pivot pole for allowing said handle to rotate relative to said base about said axle and for allowing said handle to rotate relative to said axle about said pivot pole;
- wherein said coupling means including a first gear secured on said shaft and rotated in concert with said shaft, and a second gear secured on said axle and rotated in concert with said axle and engaged with said first gear for allowing said axle to be rotated by said shaft and for allowing the shaft to be rotated by the axle.
3 more elements
Dependencies are inferred from the claim text.