IP Library Granted Patent US 7,338,415
Granted Patent B2
US 7,338,415 · App. 11/500,614 · Granted Mar 4, 2008

Torso exercise machine

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Quick Facts
Patent No.
US 7,338,415
App. No.
11/500,614
Granted
Mar 4, 2008
Kind
B2
Abstract

The subject invention provides an exercise machine for exercising the lower torso. As described herein, the exercise machine includes a stabilizer pad, which effectively immobilizes the user's lower body to maintain proper pelvic positioning during execution of the exercise. The stabilizer pad can be part of a user support structure having a seat surface, a pelvic stabilizer pad and a footrest. The footrest is positioned so the user can apply a force using the leg muscles to push the pelvis into the pelvic stabilization pad. The spatial arrangement of the stabilization assembly which comprises: pelvic stabilizer pad, seat, and footrest combination effectively immobilize the user's pelvic area, preventing it from rotating in either the anterior or posterior direction.

Claims (30)

1. A lower torso exercise machine comprising:

a frame;

a seat and a stabilizing pad mounted to the frame, the seat being mounted below and at an angle oblique to the pelvic stabilizing pad; and,

a handle assembly movably mounted to the frame and operatively connected to a resistance mechanism, the handle assembly comprising a handle mechanism disposed above and in front of the seat for manual pushing engagement by a user seated on the seat, the handle assembly being movable on pushing engagement by the user to oppose the resistance mechanism.

2. The lower torso exercise machine of claim 1 wherein the handle assembly is pivotably mounted to the frame at a pivot position below the seat.

3. The lower torso exercise machine of claim 2 wherein the handle assembly is pivotably mounted such that the handle mechanism is movable by the user in a substantially linear path.

4. The lower torso exercise machine of claim 1 further comprising a footrest mounted on the frame in front of the seat.

5. The lower torso exercise machine of claim 4 wherein the footrest is mounted such that the footrest is positioned relative to the seat such that a user's thighs are disposed substantially parallel to the ground on engagement of the user's feet with the footrest.

6. The lower torso exercise machine of claim 4 wherein the oblique angle is such that the seat is directed towards the footrest.

7. The lower torso exercise machine according of claim 4 wherein the footrest is mounted such that the footrest is positioned relative to the seat to enable pushing engagement of the user's lower back against the stabilization pad.

8. The lower torso exercise machine according to claim 1 wherein the stabilizing pad is substantially half-cylindrical in shape.

9. The lower torso exercise machine according to claim 1 , further comprising an input assembly engageable by a user; and a resistance mechanism operably connected to the input assembly.

10. The lower torso exercise machine according to claim 9 , wherein the input assembly includes a padded member affixed to a horizontal arm, wherein the padded member is positioned substantially above the seat and engageable by a user's upper back.

11. Method of exercising muscles of a user's lower torso comprising:

seating the user on a seat mounted at an oblique angle relative to horizontal;

stabilizing a pelvis of the user with a footrest disposed in front of the seat in a position by engagement of the user's feet with the footrest to push the pelvis of the user into engagement with a stabilizing pad mounted above and behind the seat;

contracting the user's abdominal muscles by pushing engagement of the user's arms against a handle assembly operatively connected to a resistance mechanism, the user simultaneously maintaining pelvic engagement with the stabilizing pad by foot engagement with the footrest.

12. The method of claim 11 wherein the footrest is mounted to the frame in a position relative to the seat such the user's thighs are disposed substantially parallel to the ground when the user's feet are engaged with the footrest.

13. The method of claim 11 wherein the footrest is mounted to the frame in a position relative to the seat to enable pushing engagement of the user's lower back against the stabilization pad.

14. The method of claim 11 wherein the handle assembly comprises a handle mechanism positioned substantially above the seat and pushably engageable with a user's hands by extension of the user's arms.

15. The method of claim 14 wherein the handle assembly is pivotably mounted such that the handle mechanism is movable in a substantially linear path on pushing engagement with the user's hands.

16. A lower torso exercise machine comprising:

a frame;

a seat mounted on the frame at an oblique angle to horizontal;

a footrest mounted on the frame in a position in front of the seat such that when a user is seated on the seat, the user's feet are pushably engageable on the footrest to extend the user's legs;

a handle assembly movably mounted to the frame and operatively connected to a resistance mechanism, the handle assembly comprising a handle mechanism disposed above and in front of the seat for manual pushing engagement by a user seated on the seat, the handle assembly being movable on pushing engagement by the user to oppose the resistance mechanism.

17. The lower torso exercise machine of claim 16 further comprising a stabilizing pad mounted above and behind the seat.

18. The lower torso exercise machine of claim 16 wherein the footrest is mounted such that the footrest is positioned relative to the seat such that a user's thighs are disposed substantially parallel to the ground on engagement of the user's feet with the footrest.

19. The lower torso exercise machine of claim 16 wherein the oblique angle is such that the seat is directed towards the footrest.

20. The lower torso exercise machine according of claim 16 wherein the footrest is mounted such that the footrest is positioned relative to the seat such that a user's knees are disposed in an angle of flexion between about 10 degrees knee flexion to about 30 degrees knee flexion when the user's feet are engaged with the footrest.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Aug 6, 2025
From: PLC AGENT LLC
To: CYBEX INTERNATIONAL, INC.
Reel/Frame 072400/0008 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Apr 15, 2022
From: CYBEX INTERNATIONAL, INC.
To: PLC AGENT LLC, AS COLLATERAL AGENT
Reel/Frame 059861/0242 →
SECURITY AGREEMENT Recorded Jun 28, 2019
From: CYBEX INTERNATIONAL, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 049629/0063 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2006
From: GIANNELLI, RAYMOND
To: CYBEX INTERNATIONAL, INC.
Reel/Frame 018290/0573 →