Multi-purpose hydraulic exercise apparatus

Claim 2

Exercise equipment comprising: a frame having a front end; a base platform on the front end of said frame positioned to support a user in a standing posture, said base platform having a rear end; a two-element height adjustable post mounted to said frame and sloping upwardly and rearwardly from a location adjacent the rear end of said base platform; a hydraulic pump on the upper end of said post, said pump having a rotatable shaft; a short arm and a long arm coupled to and rotatable with said shaft; a seat support stem mounted to said frame and extending upwardly from one side of said base platform; a bush in an upper end of said seat support stem; a seat positioned adjacent said rear end of said base platform and to one side thereof; and seat adjustment means operatively supporting said seat on said frame selectively adjustably oriented in a forward or a rearward direction; said seat adjustment means comprising a depending spindle engaged with said bush so that said seat is rotatable with respect to said bush, said spindle being closer to one end of said seat than the other so that rotation of said seat by 180 degrees effectively adjusts the position of said seat.

Claim 3

Exercise equipment according to claim wherein said rotatable shaft extends beyond both sides of said hydraulic pump, said short arm being on the same side of the frame as the seat, said long arm being on the opposite side of the hydraulic pump from the short arm, said frame also having a rearwardly extending frame portion and an elevated elongate platform carried by that portion, a clutch between the rotatable shaft and the long arm, and locking means co-operable between the pump shaft and an end of the long arm which can selectively lock the long arm in a first position overlying the base platform or a second position overlying the elevated elongate platform.

Claim 4

Exercise equipment comprising: a frame having a front end; a base platform on the front end of said frame positioned to support a user in a standing posture, said base platform having a rear end; a two-element post mounted to said frame and sloping upwardly and rearwardly from a location adjacent the rear end of said base platform; a hydraulic pump on the upper end of said post, said pump having a rotatable shaft with ends extending beyond both sides of said hydraulic pump; a short arm and a long arm coupled to and rotatable with said shaft; a seat positioned adjacent said rear end of said base platform and to one side thereof, said short arm being on the same side of said frame as said seat; seat adjustment means operatively supporting said seat on said frame selectively adjustably oriented in a forward or a rearward direction; a pair of rollers releasably retained on said short arm near an end thereof, said short arm being movable with said shaft between a lower position rearward of said seat where said rollers are engageable by the legs of the user when seated on said set and facing rearwardly, and an upper position where said short arm overlies said seat and one of said rollers is engageable by the arms of a user when seated on said seat and facing forwardly.

Claim 5

Exercise equipment comprising: a frame having a front end; a base platform on the front end of said frame positioned to support a user in a standing posture, said base platform having a rear end; a two-element post mounted to said frame and sloping upwardly and rearwardly from a location adjacent the rear end of said base platform; a hydraulic pump on the upper end of said post, said pump having a rotatable shaft with ends extending beyond both sides of said hydraulic pump; a short arm and a long arm coupled to and rotatable with said shaft; a seat positioned adjacent said rear end of said base platform and to one side thereof, said short arm being on the same side of said frame as said seat; seat adjustment means operatively supporting said seat on said frame selectively adjustably oriented in a forward or a rearward direction; a pair of rollers releasably retained on said short arm near an end thereof, said short arm being movable with said shaft between a lower position rearward of said seat where said rollers are engageable by the legs of the user when seated on said set and facing rearwardly, and an upper position where said short arm overlies said seat and one of said rollers is engageable by the arms of a user when seated on said seat and facing forwardly.

Claim 6

Exercise equipment according to claim 3 and further comprising a spigot projecting from an end of the seat, a said roller when removed from the short arm being releasably retainable on the spigot to provide limit means which limit backward movement of a user when seated on the seat and facing forwardly.

Claim 7

Exercise equipment comprising a frame having a front end and a rear end, a base platform on the front end of the frame located to support the user in a standing posture, said base platform having a rear end, the frame having a height adjustable post comprising two elements and sloping upwardly and rearwardly from a locality near the near end of the base platform, retention means for adjustably retaining the elements on the frame, the frame also having a rearwardly extending frame portion and an elevated elongate platform carried by that portion, said frame further having a seat support stem upstanding from one side of the base platform, a bush in an upper end of the seat support stem, a seat adjacent said rear end of the base, the seat having adjustment means comprising a depending spindle which is carried by the bush such that the seat can rotate with respect to the bush, the spindle being closer to one end of the seat than the other such that said rotation of the seat by 180° effectively adjusts the seat position between a forward and a rearward direction, and a hydraulic pump on the upper end of said post and having a rotatable shaft, a short arm, and a long arm, both said short and long arms being carried on the shaft.

Claim 8

Exercise equipment comprising a frame having a front end and a rear end, a base platform on the front end of the frame located to support the user in a standing posture, said base platform having a rear end, the frame having a height adjustable post comprising two elements and sloping upwardly and rearwardly from a locality near the near end of the base platform, retention means for adjustably retaining the elements on the frame, the frame also having a rearwardly extending frame portion and an elevated elongate platform carried by that portion, said frame further having a seat support stem upstanding from one side of the base platform, a bush in an upper end of the seat support stem, a seat adjacent said rear end of the base, the seat having adjustment means comprising a depending spindle which is carried by the bush such that the seat can rotate with respect to the bush, the spindle being closer to one end of the seat than the other such that said rotation of the seat by 180° effectively adjusts the seat position between a forward and a rearward direction, and a hydraulic pump on the upper end of said post and having a rotatable shaft, a short arm, and a long arm, both said short and long arms being carried on the shaft.

Claim 9

Exercise equipment comprising a frame having a front end and a rear end, a base platform on the front end of the frame located to support a user in a standing posture, said base platform having a rear end, the frame having a height adjustable post having two elements and a sloping upwardly and rearwardly from a locality near the rear end of the base platform, retention means for adjustably retaining the elements on the frame, the frame also having a rearwardly extending frame portion, and an elevated elongate platform carried by that portion, a hydraulic pump on the upper end of the post and having a rotatable shaft, a short arm, and a long arm, both the short and long arms being carried on the shaft, and a seat adjacent said rear end of the base but located to one side thereof, support means supporting the seat from the base and adjustment means between the support means and seat for adjustment of seat position between a forward and a rearward position, the rotatable shaft extending beyond both sides of said hydraulic pump, said short arm being on the same side of the frame as the seat, and a pair or rollers releasably retained by said short arm near an end thereof, the short arm being movable with the shaft between a lower position where it is rearward of the seat and the rollers are engageable by the legs of a user when seated on the seat and facing rearwardly, and an upper position where it overlies the seat and one of the rollers is engageable by the arms of a user when seated on the seat and facing forwardly.

Claim 10

Exercise equipment comprising a frame having a front end and a rear end, a base platform on the front end of the frame located to support a user in a standing posture, said base platform having a rear end, the frame having a height adjustable post having two elements and a sloping upwardly and rearwardly from a locality near the rear end of the base platform, retention means for adjustably retaining the elements on the frame, the frame also having a rearwardly extending frame portion, and an elevated elongate platform carried by that portion, a hydraulic pump on the upper end of the post and having a rotatable shaft, a short arm, and a long arm, both the short and long arms being carried on the shaft, and a seat adjacent said rear end of the base but located to one side thereof, support means supporting the seat from the base and adjustment means between the support means and seat for adjustment of seat position between a forward and a rearward position, the rotatable shaft extending beyond both sides of said hydraulic pump, said short arm being on the same side of the frame as the seat, and a pair or rollers releasably retained by said short arm near an end thereof, the short arm being movable with the shaft between a lower position where it is rearward of the seat and the rollers are engageable by the legs of a user when seated on the seat and facing rearwardly, and an upper position where it overlies the seat and one of the rollers is engageable by the arms of a user when seated on the seat and facing forwardly.

Claim 11

Exercise equipment according to claim 6 further comprising a spigot projecting from an end of the seat, a said roller when removed from the short arm being releasably retainable on the spigot to provide limit means which limit backward movement of a user when seated on the seat and facing forwardly.

Claim 12

Exercise equipment comprising a frame having a front end and a rear end, a base platform on the front end of the frame located to support a user in a standing posture, said base platform having a rear end, the frame having a height adjustable post having two elements and sloping upwardly and rearwardly from a locality near the rear end of the base platform, retention means for adjustably retaining the elements on the frame, the frame also having a rearwardly extending frame portion, and an elevated elongate platform carried by that portion, a hydraulic pump on the upper end of the post and having a rotatable shaft, a short arm, and a long arm, both the short and long arms being carried on the shaft, and a seat adjacent said rear end of the base but located to one side thereof, support means supporting the seat from the base and adjustment means between the support means and seat for adjustment of seat position between a forward and a rearward direction, an end of said long arm comprising a cranked rod extending to one side thereof, the ends of the cranked rod being coaxial, and a roller rotatable about an intermediate portion of the rod between those ends and having an axis of rotation parallel to but spaced from said coaxial ends.

Claim 13

Exercise equipment comprising a frame having a front end and a rear end, a base platform on the front end of the frame located to support a user in a standing posture, said base platform having a rear end, the frame having a height adjustable post having two elements and sloping upwardly and rearwardly from a locality near the rear end of the base platform, retention means for adjustably retaining the elements on the frame, the frame also having a rearwardly extending frame portion, and an elevated elongate platform carried by that portion, a hydraulic pump on the upper end of the post and having a rotatable shaft, a short arm, and a long arm, both the short and long arms being carried on the shaft, and a seat adjacent said rear end of the base but located to one side thereof, support means supporting the seat from the base and adjustment means between the support means and seat for adjustment of seat position between a forward and a rearward direction, an end of said long arm comprising a cranked rod extending to one side thereof, the ends of the cranked rod being coaxial, and a roller rotatable about an intermediate portion of the rod between those ends and having an axis of rotation parallel to but spaced from said coaxial ends.