Cable crossover exercise apparatus

• US 7,625,321 B2
• Filed: 01/25/2007
• Issued: 12/01/2009
• Est. Priority Date: 09/14/1999
• Status: Expired due to Fees

• Current Assignee: ICON Health & Fitness Incorporated (HF HOLDINGS INC)
• Original Assignee: Icon-Ip Pty Limited
• Inventors: Simonson, Roy, Dalebout, William T.
• Primary Examiner(s): Thanh; Loan H
• Assistant Examiner(s): Hwang; Victor K
• Application Number:
  US11/627,322
• Publication Number:
  US 20070167299A1
• Time in Patent Office: 1,041 Days
• Field of Search: 482 92- 94, 482/97, 482 99-103, 482/126, 482/129, 482/130, 482136-138
• US Class Current: 482/103
• CPC Class Codes: A63B 21/0628 for vertical array of weights
• CPC Class Codes: A63B 21/152 Bowden-type cables
• CPC Class Codes: A63B 21/154 using special pulley-assemblies
• CPC Class Codes: A63B 21/156 the position of the pulleys being variable, e.g. for different exercises
• CPC Class Codes: A63B 21/4017 to the upper limbs
• CPC Class Codes: A63B 21/4035 for operation by hand
• CPC Class Codes: A63B 21/4043 Free movement, i.e. the only restriction coming from the resistance A63B21/00043, A63B21/072 take precedence
• CPC Class Codes: A63B 21/4047 Pivoting movement weight pivoting A63B21/0615
• CPC Class Codes: A63B 2225/09 Adjustable dimensions
• CPC Class Codes: A63B 23/03533 With separate means driven by each limb, i.e. performing different movements
• CPC Class Codes: A63B 23/03541 Moving independently from each other A63B22/00 takes precedence
• CPC Class Codes: A63B 23/12 for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles bench press exercises A63B21/078; for teaching music G09B15/06
• CPC Class Codes: A63B 23/1209 Involving a bending of elbow and shoulder joints simultaneously

Abstract

A highly versatile exercise apparatuses is disclosed. More particularly, the invention relates to an exercise apparatus including a central weight stack and opposed extension arms. Upper and lower pulleys direct a cable into the opposed extension arms such that variations in the cable reaction and tension are minimized when either arm is moved.

Claims

1. An exercise apparatus, comprising:

a resistance assembly;

a cable configured to move against resistance provided by the resistance assembly;

wherein a right extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end, the right extension arm having a first axis of rotation, the exercise apparatus farther including a right first and a right second pulley mounted adjacent the proximal end of the right extension arm, wherein the right first pulley is mounted at a fixed distance above the right second pulley such that an axis of rotation of the right first pulley is offset distally with respect to the axis of rotation of the right second pulley; and

wherein a left extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end, the left extension arm having a second axis of rotation, the exercise apparatus farther including a left first and a left second pulley mounted adjacent the proximal end of the left extension arm, wherein the left first pulley is mounted at a fixed distance above the left second pulley such that an axis of rotation of the left first pulley is offset distally with respect to the axis of rotation of the left second pulley.

2. An exercise apparatus as recited in claim 1, wherein each of the first and second right and left pulleys are mounted on the resistance assembly, each of the right first and right second pulleys has an axis of rotation offset from and substantially parallel to the first axis of rotation, and each of the left first and left second pulleys has an axis of rotation offset from and substantially parallel to the second axis of rotation.

3. An exercise apparatus as recited in claim 1 wherein the right first pulley is mounted on the resistance assembly and the right second pulley is mounted on the resistance assembly lower than the right first pulley.

4. An exercise apparatus as recited in claim 1 wherein the left first pulley is mounted on the resistance assembly and the left second pulley is mounted on the resistance assembly lower than the left first pulley.

5. An exercise apparatus as recited in claim 1 wherein the exercise apparatus comprises a single cable.

6. An exercise apparatus, comprising:

a resistance assembly;

a cable extending along a right extension arm and along a left extension arm, wherein the cable is moveable against resistance provided by the resistance assembly, and wherein the cable includes a first and second end;

wherein the right extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end from which the first end of the cable extends for engagement by a user, the right extension arm having a first axis of rotation, the exercise apparatus further including a right second pulley mounted adjacent the proximal end of the right extension arm, wherein the right first pulley is mounted at a fixed distance above the right second pulley such that an axis of rotation of the right first pulley is offset distally with respect to the axis of rotation of the right second pulley; and

wherein the left extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end from which the second end of the cable extends for engagement by a user, the left extension arm having a second axis of rotation, the exercise apparatus further including a left first and a left second pulley mounted adjacent the proximal end of the left extension arm, wherein the left first pulley is mounted at a fixed distance above the left second pulley such that an axis of rotation of the left first pulley is offset distally with respect to the axis of rotation of the left second pulley.

7. An exercise apparatus as recited in claim 6, wherein each of the first and second right and left pulleys are mounted on the resistance assembly, each of the right first and right second pulleys has an axis of rotation offset from and substantially parallel to the first axis of rotation, and each of the left first and left second pulleys has an axis of rotation offset from and substantially parallel to the second axis of rotation.

8. An exercise apparatus as recited in claim 6 wherein the right first pulley is mounted on the resistance assembly and the right second pulley is mounted on the resistance assembly lower than the right first pulley.

9. An exercise apparatus as recited in claim 8, wherein the first end of the cable contacts at least one of the right first and right second pulleys and then enters the proximal end of the right extension arm and exits the distal end of the right extension arm, and the second end of the cable contacts at least one of the left first and left second pulleys and then enters the proximal end of the left extension arm and exits the distal end of the left extension arm.

10. An exercise apparatus as recited in claim 6 wherein the left first pulley is mounted on the resistance assembly and the left second pulley is mounted on the resistance assembly lower than the left first pulley.

11. An exercise apparatus, comprising:

a resistance assembly;

a cable extending along a right extension arm and along a left extension arm, wherein the cable is moveable against resistance provided by the resistance assembly, and wherein the cable includes a first end and a second end;

wherein the right extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end from which the first end of the cable extends, the right extension arm having a first axis of rotation, the exercise apparatus farther including a right first and a right second pulley mounted adjacent the proximal end of the right extension arm, wherein the right first pulley is mounted at a fixed distance above the right second pulley such that an axis of rotation of the right first pulley is offset distally with respect to the axis of rotation of the right second pulley, the cable extending along one side of the right first pulley and along an opposite side of the right second pulley;

wherein the left extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end from which the second end of the cable extends, the left extension arm having a second axis of rotation, the exercise apparatus farther including a left first and a left second pulley mounted adjacent the proximal end of the left extension arm, wherein the left first pulley is mounted at a fixed distance from the left second pulley such that an axis of rotation of the left first pulley is offset distally with respect to the axis of rotation of the left second pulley, the cable extending along one side of the left first pulley and along an opposite side of the left second pulley;

a first pivoting pulley assembly coupled to the distal end of the right extension arm; and

a second pivoting pulley assembly coupled to the distal end of the left extension arm.

12. An exercise apparatus as recited in claim 11, wherein each of the first and second right and left pulleys are mounted on the resistance assembly, each of the right first and right second pulleys has an axis of rotation offset from and substantially parallel to the first axis of rotation, and each of the left first and left second pulleys has an axis of rotation offset from and substantially parallel to the second axis of rotation.

13. An exercise apparatus as recited in claim 11 wherein the right first pulley is mounted on the resistance assembly and the right second pulley is mounted on the resistance assembly lower than the right first pulley.

14. An exercise apparatus as recited in claim 13, wherein the first end of the cable contacts at least one of the right first and right second pulleys and then enters the proximal end of the right extension arm and exits the distal end of the right extension arm, and the second end of the cable contacts at least one of the left first and left second pulleys and then enters the proximal end of the left extension arm and exits the distal end of the left extension arm.

15. An exercise apparatus as recited in claim 11 wherein the left first pulley is mounted on the resistance assembly and the left second pulley is mounted on the resistance assembly lower than the left first pulley.

16. An exercise apparatus as recited in claim 11, wherein each pivoting pulley assembly comprises:

a pulley member; and

a pivoting pulley frame.

17. An exercise apparatus as recited in claim 11, wherein the cable extends from the proximal end of the right extension arm to the first pivoting pulley assembly coupled to the distal end of the right extension arm and the cable extends from the proximal end of the left extension arm to the second pivoting pulley assembly coupled to the distal end of the left extension arm.

18. An exercise apparatus, comprising:

a resistance assembly including a first and second flange;

a cable extending along a right extension arm and along a left extension arm, wherein the cable is moveable against resistance provided by the resistance assembly, and wherein the cable includes a first end and a second end;

wherein the right extension arm includes a proximal end pivotally coupled to the first flange, and a free distal end from which the first end of the cable extends, the right extension arm having a first axis of rotation, the exercise apparatus farther including a right first and a right second pulley mounted adjacent the proximal end of the right extension arm, wherein the right first pulley is mounted at a fixed distance above the right second pulley such that an axis of rotation of the right first pulley is offset distally with respect to the axis of rotation of the right second pulley, the axis of rotation of the right extension arm being vertically between and horizontally distal to the axes of rotation of the right first and second pulleys; and

wherein the left extension arm includes a proximal end pivotally coupled to the second flange, and a free distal end from which the second end of the cable extends, the left extension arm having a second axis of rotation, the exercise apparatus farther including a left first and a left second pulley mounted adjacent the proximal end of the left extension arm, wherein the left first pulley is mounted at a fixed distance above the left second pulley such that an axis of rotation of the left first pulley is offset distally with respect to the axis of rotation of the left second pulley, the axis of rotation of the left extension arm being vertically between and horizontally distal to the axes of rotation of the left first and second pulleys.

19. An exercise apparatus as recited in claim 18, wherein each of the first and second right and left pulleys are mounted on the first and second flanges, respectively, each of the right first and right second pulleys has an axis of rotation offset from and substantially parallel to the first axis of rotation, and each of the left first and left second pulleys has an axis of rotation offset from and substantially parallel to the second axis of rotation.

20. An exercise apparatus as recited in claim 19 wherein the right first pulley is mounted on the first flange and the right second pulley is mounted on the first flange lower than the right first pulley.

21. An exercise apparatus as recited in claim 20, wherein the first end of the cable contacts at least one of the right first and right second pulleys and then enters the proximal end of the right extension arm and exits the distal end of the right extension arm, and the second end of the cable contacts at least one of the left first and left second pulleys and then enters the proximal end of the left extension arm and exits the distal end of the left extension arm.

22. An exercise apparatus as recited in claim 19 wherein the left first pulley is mounted on the second flange and the left second pulley is mounted on the second flange lower than the left first pulley.

23. An exercise apparatus as recited in claim 18 further comprising:

a first locking pin configured to selectively lock the first extension arm into a desired position with respect to the first flange; and

a second locking pin configured to selectively lock the second extension arm into a desired position with respect to the second flange.

24. An exercise apparatus as recited in claim 18, wherein the right extension arm and the left extension arm are substantially parallel as they extend from the resistance assembly.

25. An exercise apparatus, comprising:

a resistance assembly;

a cable extending along a right extension arm and along a left extension arm, wherein the cable is moveable against resistance provided by the resistance assembly, and wherein the cable includes a first end and a second end;

wherein the right extension arm and the left extension arm are capable of independent movement;

wherein the right extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end from which the first end of the cable extends, the right extension arm having a first axis of rotation, the exercise apparatus farther including a right first and a right second pulley mounted adjacent the proximal end of the right extension arm, wherein the right first pulley is mounted at a fixed distance above the right second pulley such that an axis of rotation of the right first pulley is offset distally with respect to the axis of rotation of the right second pulley, the axis of rotation of the right extension arm being vertically between and horizontally distal to the axes of rotation of the right first and second pulleys, the cable extending along one side of the right first pulley and along an opposite side of the right second pulley; and

wherein the left extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end from which the second end of the cable extends, the left extension arm having a second axis of rotation, the exercise apparatus farther including a left first and a left second pulley mounted adjacent the proximal end of the left extension arm, wherein the left first pulley is mounted at a fixed distance above the left second pulley such that an axis of rotation of the left first pulley is offset distally with respect to the axis of rotation of the left second pulley, the axis of rotation of the left extension arm being vertically between and horizontally distal to the axes of rotation of the left first and second pulleys, the cable extending along one side of the left first pulley and along an opposite side of the left second pulley.

26. An exercise apparatus as recited in claim 25, wherein each of the first and second right and left pulleys are mounted on the resistance assembly, each of the right first and right second pulleys has an axis of rotation offset from and substantially parallel to the first axis of rotation, and each of the left first and left second pulleys has an axis of rotation offset from and substantially parallel to the second axis of rotation.

27. An exercise apparatus as recited in claim 25 wherein the right first pulley is mounted on the resistance assembly and the right second pulley is mounted on the resistance assembly lower than the right first pulley.

28. An exercise apparatus as recited in claim 27, wherein the first end of the cable contacts at least one of the right first and right second pulleys and then enters the proximal end of the right extension arm and exits the distal end of the right extension arm, and the second end of the cable contacts at least one of the left first and left second pulleys and then enters the proximal end of the left extension arm and exits the distal end of the left extension arm.

29. An exercise apparatus as recited in claim 25 wherein the left first pulley is mounted on the resistance assembly and the left second pulley is mounted on the resistance assembly lower than the left first pulley.

30. An exercise apparatus as recited in claim 25, wherein the right extension arm and the left extension arm are substantially parallel as they extend from the resistance assembly.

31. An exercise apparatus, comprising:

a resistance assembly;

a cable and pulley system, having a cable configured to move against resistance provided by the resistance assembly;

wherein the right extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end, the right extension arm having a first axis of rotation, the cable and pulley system further comprising a right first and a right second pulley mounted adjacent the proximal end of the right extension arm, wherein the right first pulley is mounted at a fixed distance above the right second pulley such that an axis of rotation of the right first pulley is offset distally with respect to the axis of rotation of the right second pulley, wherein when the right extension arm is raised the cable contacts the right first pulley and when the right extension arm is lowered the cable contacts both right first and second pulleys; and

wherein the left extension arm includes a proximal end pivotally coupled to the resistance assembly, and a free distal end, the left extension arm having a second axis of rotation, the cable and pulley system further comprising a left first and a left second pulley mounted adjacent the proximal end of the left extension arm, wherein the left first pulley is mounted at a fixed distance above the left second pulley such that an axis of rotation of the left first pulley is offset distally with respect to the axis of rotation of the left second pulley, wherein when the left extension arm is raised the cable contacts the left first pulley and when the left extension arm is lowered the cable contacts both left first and second pulleys.

32. An exercise apparatus as recited in claim 31, wherein each of the first and second right and left pulleys are mounted on the resistance assembly, each of the right first and right second pulleys has an axis of rotation offset from and substantially parallel to the first axis of rotation, and each of the left first and left second pulleys has an axis of rotation offset from and substantially parallel to the second axis of rotation.

33. An exercise apparatus as recited in claim 31 wherein the right first pulley is mounted on the resistance assembly and the right second pulley is mounted on the resistance assembly lower than the right first pulley.

34. An exercise apparatus as recited in claim 31 wherein the left first pulley is mounted on the resistance assembly and the left second pulley is mounted on the resistance assembly lower than the left first pulley.

35. An exercise apparatus as recited in claim 31 wherein the exercise apparatus comprises a single cable.