Exercising apparatus

Claim 2

Exercising apparatus comprising: seat means on which a user is seated for exercising a body portion; said seat means further including; a separate tensioning device mounted on each of the front and back sides of the seat means; and a flexible cable extending from each tensioning device to said seat means and adapted to be releasably connected to said body portion of the user on the seat means for exerting a predetermined force thereon upon pulling of said cable away from its associated tensioning device, one of said cables exerting said predetermined force when said body portion moves away from its associated tensioning device on the front side of the seat means and the other cable exerting said predetermined force when said body portion moves away from its associated tensioning device on the back side of the seat means.

Claim 3

Exercising apparatus as set forth in claim 1 wherein each of the tensioning devices may be manually set to exert a predetermined resistance against pulling of the associated cable away from its tensioning device.

Claim 4

Exercising apparatus as set forth in claim 1 wherein means mount said seat for rotational and vertical adjustments.

Claim 5

Exercising apparatus as set forth in claim 3 wherein a back rest is provided for said seat, and means mount said back rest for horizontal adjustment relative to said seat.

Claim 6

Exercising apparatus as set forth in claim 1 wherein means mount the tensioning device on the back side of the seat for adjustable movement in a generally horizontal direction between right and left sides of the user.

Claim 7

Exercising apparatus as set forth in claim 1 wherein means mount the tensioning device on the front side of the seat for pivotal movement between right and left sides of the user.

Claim 8

Exercising apparatus comprising: a base frame; a seat on the base frame on which a user is seated for exercising a body portion; as first tensioning device mounted on the base frame adjacent the back of the seat; means mounting the first tensioning device on the base frame for movement between opposite sides of the seat and the user seated thereon; a first flexible cable extending from said first tensioning device and having its extending end adapted to be connected to the body portion of the user on the seat for exerting a force thereon upon extension of said cable away from its associated tensioning device; a second tensioning device mounted on the base frame adjacent the front of the seat; means mounting said second tensioning device on the base frame for movement between opposite sides of the seat and the user seated thereon; and a second flexible cable extending from said second tensioning device and having its extending end adapted to be connected to said body portion of the user for exerting a force thereon upon extension of said second cable away from its associated tensioning device towards the seat, said first and second flexible cables thereby exerting forces in generally opposite directions for exercising said body portion of the user in generally opposed directions of movement.

Claim 9

Exercising apparatus comprising: a base frame; a seat on the base frame on which a user is seated for exercising a body portion; as first tensioning device mounted on the base frame adjacent the back of the seat; means mounting the first tensioning device on the base frame for movement between opposite sides of the seat and the user seated thereon; a first flexible cable extending from said first tensioning device and having its extending end adapted to be connected to the body portion of the user on the seat for exerting a force thereon upon extension of said cable away from its associated tensioning device; a second tensioning device mounted on the base frame adjacent the front of the seat; means mounting said second tensioning device on the base frame for movement between opposite sides of the seat and the user seated thereon; and a second flexible cable extending from said second tensioning device and having its extending end adapted to be connected to said body portion of the user for exerting a force thereon upon extension of said second cable away from its associated tensioning device towards the seat, said first and second flexible cables thereby exerting forces in generally opposite directions for exercising said body portion of the user in generally opposed directions of movement.

Claim 10

Exercising apparatus as set forth in claim 7 wherein said means mounting said second tensioning device for movement between opposites sides of the seat comprises a generally vertical extending leg pivotally mounted at its lower end for movement in a generally vertical plane and having a retractable drum mounted thereon for winding the associated cable thereabout.

Claim 11

Exercising apparatus as set forth in claim 8 wherein said second tensioning device is mounted for adjustable movement along said vertical extending leg.

Claim 12

Exercising apparatus as set forth in claim 7 wherein said means mounting said first tensioning device for movement includes a generally horizontal extending fixed guide on which said first tensioning device is slidably mounted for selected positioning therealong.

Claim 13

Exercising apparatus for exercising a leg of a human body and particularly the leg muscles adjacent the knee joint of the leg; said exercising apparatus comprising: support means for supporting the apparatus; a seat on the support means on which a user is seated with the leg extending therefrom; a first tensioning device mounted on the support means adjacent the back of the seat; a cuff removably mounted about the leg of the user to be exercised; a first flexible cable extending from said first tensioning device and having its extending end connected to said cuff for exerting a force thereon upon extension of said cable away from its tensioning device; said cuff for exerting a force thereon upon extension of said cable away from its tensioning device; means mounting said first tensioning device on the support means for selected movement between opposite sides of the seat; a second tensioning device mounted on the support means adjacent the front of the seat; a second flexible cable extending from said second tensioning device and having its extending end connected to said cuff for exerting a force thereon upon extension of said second cable away from said second tensioning device; and means mounting said second tensioning device on the support means for selective movement between opposite sides of the seat, said first and second tensioning devices and associated cables exerting forces in generally opposite directions thereby to exert a continuous force against said leg upon reciprocal back and forth movement of the leg for exercising the leg muscles.

Claim 14

Exercising apparatus for exercising a leg of a human body and particularly the leg muscles adjacent the knee joint of the leg; said exercising apparatus comprising: support means for supporting the apparatus; a seat on the support means on which a user is seated with the leg extending therefrom; a first tensioning device mounted on the support means adjacent the back of the seat; a cuff removably mounted about the leg of the user to be exercised; a first flexible cable extending from said first tensioning device and having its extending end connected to said cuff for exerting a force thereon upon extension of said cable away from its tensioning device; said cuff for exerting a force thereon upon extension of said cable away from its tensioning device; means mounting said first tensioning device on the support means for selected movement between opposite sides of the seat; a second tensioning device mounted on the support means adjacent the front of the seat; a second flexible cable extending from said second tensioning device and having its extending end connected to said cuff for exerting a force thereon upon extension of said second cable away from said second tensioning device; and means mounting said second tensioning device on the support means for selective movement between opposite sides of the seat, said first and second tensioning devices and associated cables exerting forces in generally opposite directions thereby to exert a continuous force against said leg upon reciprocal back and forth movement of the leg for exercising the leg muscles.

Claim 15

Exercising apparatus as set forth in claim 11 wherein means mount said seat for rotation and for selective adjustment of the height of said seat.

Claim 16

Exercising apparatus as set forth in claim 11 wherein said means mounting said second tensioning device for movement between opposite sides of the seat comprises a generally vertical extending support pivotally connected at its lower end for pivotal movement in a generally vertical plane.

Claim 17

Exercising apparatus as set forth in claim 11 wherein said means mounting the first tensioning device for movement include a generally horizontal extending fixed rail on which said first tensioning device is slidably mounted for selective position therealong.

Claim 18

Exercising apparatus for exercising selective muscles of a user comprising: base support means; a first tensioning device mounted on the base support means for being positioned adjacent the front of the user; a second tensioning device mounted on the base support means for being positioned adjacent the back of the user; a band-like member mounted about a selected portion of the body of the user through which forces are transmitted to the body for exercising muscles associated with said selected body portion; a first flexible cable extending from said first tensioning device to one side of said band-like member; a second flexible cable extending from said second tensioning device to an opposite side of said band-like member; and means mounting one of said tensioning devices on the base support means for selective movement between opposite sides of the body, said first and second tensioning devices and associated cables exerting forces in generally opposite directions against said band-like member thereby to exert a generally continuous force against said selected body portion upon back and forth movement thereof.

Claim 19

Exercising apparatus for exercising selective muscles of a user comprising: base support means; a first tensioning device mounted on the base support means for being positioned adjacent the front of the user; a second tensioning device mounted on the base support means for being positioned adjacent the back of the user; a band-like member mounted about a selected portion of the body of the user through which forces are transmitted to the body for exercising muscles associated with said selected body portion; a first flexible cable extending from said first tensioning device to one side of said band-like member; a second flexible cable extending from said second tensioning device to an opposite side of said band-like member; and means mounting one of said tensioning devices on the base support means for selective movement between opposite sides of the body, said first and second tensioning devices and associated cables exerting forces in generally opposite directions against said band-like member thereby to exert a generally continuous force against said selected body portion upon back and forth movement thereof.

Claim 20

Exercising apparatus as set forth in claim 15 wherein each of said tensioning devices includes a rotatable drum on which associated cable is wound; and means is provided to selectively vary the tensioning forces exerted by the drum against its associated cable.

Claim 21

In a tensioning device for exercising apparatus; a generally cylindrical drum mounted for rotation and having a continuous spiral groove in its outer circumferential surface; resistance means for providing resistance to rotation of the drum; a flexible cable having at its end a gripping means for releasable engagement by a user for exercising a force thereon wound about said drum and received within said spiral groove; a shaft on which said drum is mounted; means mounting said drum for rotation with said shaft and for axial sliding movement along said shaft as the cable is being wound and unwound on said drum, said means including a pair of axially spaced hubs secured to said shaft on opposed ends of said drum and a pair of guide rods in parallel relation to said shaft extending between and secured to said hubs, said guide rods extending through said drum thereby to effect rotation of said drum upon rotation of said shaft; and fixed guide means for said cable adjacent said drum to permit the extension and retraction of said cable on said drum from a single fixed location.

Claim 22

In a tensioning device for exercising apparatus; a generally cylindrical drum mounted for rotation and having a continuous spiral groove in its outer circumferential surface; resistance means for providing resistance to rotation of the drum; a flexible cable having at its end a gripping means for releasable engagement by a user for exercising a force thereon wound about said drum and received within said spiral groove; a shaft on which said drum is mounted; means mounting said drum for rotation with said shaft and for axial sliding movement along said shaft as the cable is being wound and unwound on said drum, said means including a pair of axially spaced hubs secured to said shaft on opposed ends of said drum and a pair of guide rods in parallel relation to said shaft extending between and secured to said hubs, said guide rods extending through said drum thereby to effect rotation of said drum upon rotation of said shaft; and fixed guide means for said cable adjacent said drum to permit the extension and retraction of said cable on said drum from a single fixed location.

Claim 23

In a tensioning device as set forth in claim 17 wherein adjustable resistance means are provided to vary the resistance against rotation of said shaft and the force required for extension and unwinding of the cable from the drum.

Claim 24

In a tensioning device as set forth in claim 17 wherein clutch means are associated with said adjustable resistance means for releasing said adjustable resistance means upon rotation of said shaft in one direction.