Exercise apparatus

Claim 2

An exercise apparatus for exercising the arm muscles and upper torso muscles of a user, said apparatus comprising: a frame; weighted means pivotally connected to said frame, said weighted means being positioned such that the user is permitted to lift said weighted means with the user's arms; said weighted means including: a first arm pivotally secured to said frame, said first arm having a proximal and a distal end; a first loaded means secured adjacent to said distal end of said first arm for pivoting said first arm towards a first position thereof in which the user rests, said first loaded means being lifted by the user away from said first position such that said first arm pivots relative to said frame; a second arm pivotally secured to said frame such that said first and second arms pivot about the same pivotal axis, said second arm having a proximal and a distal end; a second loaded means secured adjacent to said distal end of said second arm such that the user is permitted to selectively lift one or both of said loaded means; and user operated pedal release means for selectively changing the weight of said weighted means during use of the apparatus such that when the user has repeatedly lifted said weighted means a predetermined number of times, the user operates said release means to change the weight to be lifted so that the optimum stress is applied to the muscles being exercised.

Claim 3

An exercise apparatus as set forth in claim 1 wherein said frame further includes: a base portion; an upwardly extending portion extending from said base portion; a seat adjustably secured to said frame for permitting the user to assume a seated position relative to said frame; an angularly adjustable back rest secured to said upwardly extended portion; a support arm for pivotally supporting said weighted means, said support arm having a proximal and a distal end, said proximal end being secured to said base portion, said distal end pivotally supporting said weighted means such that said weighted means is permitted to pivot relative to said distal end.

Claim 4

An apparatus as set forth in claim 2 wherein said frame further includes: a limiting rest rigidly secured to said base portion for supporting said weighted means in a first position thereof with said weighted means resting on said limiting rest.

Claim 5

An apparatus as set forth in claim 2 wherein said seat further includes: a padded portion for enabling the user to be seated comfortably thereon; a seat support rigidly secured to said padded portion and secured to said frame; releasable means extending through said seat support for permitting said seat to be selectively adjusted relative to said frame.

Claim 6

An apparatus as set forth in claim 2 wherein said seat further includes: a seat support for securing said seat relative to said frame, said seat support defining an opening for registration with a cooperating orifice defined by said upwardly extending portion; a locking pin extending through said registered opening and orifice for releasably securing said seat relative to said upwardly extending portion.

Claim 7

An apparatus as set forth in claim 1 wherein said release means further includes: a pedal means operated by the user's foot for releasing a portion of said weighted means such that when the user has repeatedly lifted said weighted means a predetermined number of times for exercising the arm muscles and upper torso muscles of the user, the user disconnects said portion of said weighted means by operation of said pedal means so that a remaining portion of said weighted means is able to be lifted by the user for a further predetermined number of times to complete the exercise while providing optimum stress to the user's muscles.

Claim 8

An apparatus as set forth in claim 1 further including: lever means pivotally secured to said frame, said lever means cooperating with the users arms such that movement of the arms of the user pivots said lever means relative to said frame; transmission means extending between said lever means and said weighted means such that when said lever means pivot relative to said frame due to the exercising movement of the arms of the user, said weighted means is moved from a first position of said weighted means to a second disposition of said weighted means.

Claim 9

An exercise apparatus for exercising the arm muscles and upper torso muscles of a user, said apparatus comprising: a frame; weighted means pivotally connected to said frame, said weighted means being positioned such that the user is permitted to lift with the users arms said weighted means; user operated release means for selectively changing the weight of said weighted means such that in use of the apparatus, when the user has repeatedly lifted said weighted means a predetermined number of times, the user operates said release means to change the weight to be lifted so that the optimum stress is applied to the muscles being exercises; said weighted means further including: a first arm pivotally secured to said frame, said first arm having a proximal and a distal end; a first loaded means secured adjacent to said distal end of said first arm for pivoting said first arm towards a first position thereof in which the user rests, said first loaded means being lifted by the user away from said first position such that said first arm pivots relative to said frame; a second arm pivotally secured to said frame such that said first and second arms pivot about the same pivital axis, said second arm having a proximal and a distal end; a second loaded means secured adjacent to said distal end of said second arm such that the user is permitted to selectively lift one or both of said loaded means; and said release means further including: a pedal secured to said frame for operation by the foot of the user such that when said pedal is in a first position thereof, both arms are pivotted by the user and when in a second position only one of said arms is pivotted by the user.

Claim 10

An exercise apparatus for exercising the arm muscles and upper torso muscles of a user, said apparatus comprising: a frame; weighted means pivotally connected to said frame, said weighted means being positioned such that the user is permitted to lift with the users arms said weighted means; user operated release means for selectively changing the weight of said weighted means such that in use of the apparatus, when the user has repeatedly lifted said weighted means a predetermined number of times, the user operates said release means to change the weight to be lifted so that the optimum stress is applied to the muscles being exercises; said weighted means further including: a first arm pivotally secured to said frame, said first arm having a proximal and a distal end; a first loaded means secured adjacent to said distal end of said first arm for pivoting said first arm towards a first position thereof in which the user rests, said first loaded means being lifted by the user away from said first position such that said first arm pivots relative to said frame; a second arm pivotally secured to said frame such that said first and second arms pivot about the same pivital axis, said second arm having a proximal and a distal end; a second loaded means secured adjacent to said distal end of said second arm such that the user is permitted to selectively lift one or both of said loaded means; and said release means further including: a pedal secured to said frame for operation by the foot of the user such that when said pedal is in a first position thereof, both arms are pivotted by the user and when in a second position only one of said arms is pivotted by the user.

Claim 11

An apparatus as set forth in claim 8 wherein said release means further includes: a latch pivotally secured to one of said arms and extending between said arms for selectively latching said first and second arms together when said pedal is in said first position thereof and for unlatching said arms when said pedal is in said second position thereof, said latch being pivotally actuated by means of said pedal.

Claim 12

An apparatus as set forth in claim 9 wherein said release means further includes: a push pull cable extending between said pedal and said latch such that when said pedal is moved between said first and second positions thereof, said latch is moved from the latched to the unlatched disposition thereof.

Claim 13

An exercise apparatus for exercising the arm muscles and upper torso muscles of a user, said apparatus comprising: a frame; weighted means pivotally connected to said frame, said weighted means being positioned such that the user is permitted to lift with the users arms said weighted means; user operated release means for selectively changing the weight of said weighted means such that in use of the apparatus, when the user has repeatedly lifted said weighted means a predetermined number of times, the user operates said release means to change the weight to be lifted so that the optimum stress is applied to the muscles being exercised; lever means pivotally secured to said frame, said lever means cooperating with the users arms such that movement of the arms of the user pivots said lever means relative to said frame; transmission means extending between said lever means and said weighted means such that when said lever means pivots relative to said frame due to the exercising movement of the arms of the user, said weighted means is moved from a first position of said weighted means to a second disposition of said weighted means; said lever means further including: a first lever having a first and a second end, said first lever being pivotally secured to said frame between said first and second end thereof for pivotal movement relative to said frame; a second lever having a first and a second end, said first end of said second lever drivingly cooperating with said first end of said first lever when said lever means is disposed in a first operating position thereof, said first end of said second lever drivingly cooperating with said second end of said first lever when said lever means is disposed in a second operating position thereof; and a gear means rotatably secured to said first lever and having the same rotational axis as the pivotal axis of said first lever, said gear means being driven by movement of said second lever when said second lever is connected to either said first or second end of said first lever.

Claim 14

An exercise apparatus for exercising the arm muscles and upper torso muscles of a user, said apparatus comprising: a frame; weighted means pivotally connected to said frame, said weighted means being positioned such that the user is permitted to lift with the users arms said weighted means; user operated release means for selectively changing the weight of said weighted means such that in use of the apparatus, when the user has repeatedly lifted said weighted means a predetermined number of times, the user operates said release means to change the weight to be lifted so that the optimum stress is applied to the muscles being exercised; lever means pivotally secured to said frame, said lever means cooperating with the users arms such that movement of the arms of the user pivots said lever means relative to said frame; transmission means extending between said lever means and said weighted means such that when said lever means pivots relative to said frame due to the exercising movement of the arms of the user, said weighted means is moved from a first position of said weighted means to a second disposition of said weighted means; said lever means further including: a first lever having a first and a second end, said first lever being pivotally secured to said frame between said first and second end thereof for pivotal movement relative to said frame; a second lever having a first and a second end, said first end of said second lever drivingly cooperating with said first end of said first lever when said lever means is disposed in a first operating position thereof, said first end of said second lever drivingly cooperating with said second end of said first lever when said lever means is disposed in a second operating position thereof; and a gear means rotatably secured to said first lever and having the same rotational axis as the pivotal axis of said first lever, said gear means being driven by movement of said second lever when said second lever is connected to either said first or second end of said first lever.

Claim 15

An apparatus as set forth in claim 11 wherein said lever means further includes: a first chain and sprocket means for transmitting pivotal movement of said second lever to said gear means when said second lever is disposed in said first position thereof for exercising the users upper torso muscles; a second chain and sprocket means for transmitting pivotal movement of said second lever to said gear means when said second lever is disposed in said second position thereof for exercising the users biceps.

Claim 16

An apparatus as set forth in claim 11 wherein said transmission means further includes: a gear box rigidly secured to said frame; a third chain and sprocket means drivingly extending between said gear box and said gear means such that movement of said second lever in either position thereof drives said gear box; a fourth chain and sprocket means drivingly extending between said gearbox and said weighted means such that movement of said second lever in either position thereof lowers then lifts the weighted means from said rest disposition thereof.

Claim 17

An apparatus as set forth in claim 13 wherein said gearbox is selectively reversible for permitting exercise by either outward or inward movement of the arms of the user.