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US5178599A Expired / Lapsed US ⏱️ 0.0 years remaining

Bidirectional, synchronous, total body exercise machine

Assignee: Individual
•
Filing: 1991-02-20
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Granted: 1993-01-12
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Expires: 2011-02-20
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Abstract

Abstract A bidirectional, synchronous, total body exercise machine. The machine includes bidirectional force-resistance mechanism in the form of a cylinder with a piston and piston rod. A lever is mounted to a framework which includes a vertical support member and a horizontal support member. The piston rod is attached to one end of the lever and the cylinder is attached to the vertical support member of the frame. Foot pedals are attached to one end of the lever and a seat is mounted on the other end of the lever so that a user may be seated on the lever. A stationary handle bar is also provided on the vertical support member so that the user, when seated on the lever, can grasp the stationary handle and then can pull forward with the arms and pushing down on the foot pedals, while at the same time rocking the torso forward, pulling the piston rod downwardly. The piston in then returned by straightening the arms and relaxing the force on the foot pedals, while rocking the torso back. A fluid passageway connects chambers on opposite sides of the piston inside of the cylinder and by adjusting a valve which is positioned in the fluid passageway, the resistance which is offered by the cylinder as it forces the fluid from one chamber to the other can be selectively varied.

Inventors

  • 👤 Edwin R. Scott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 13:51
CPC Classifications
A; A63; A63B; A63B23/00; A63B21/00; A63B21/008; A63B21/0083; A63B21/06; A63B21/068

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 157 words
An exercise machine comprising: a force-resistance means for producing a bidirectional force which is selectively variable, said bidirectional force opposing both a forward-force stroke and a return-force stroke, said force-resistance means having first and second ends; framework means for supporting said force-resistance means, said framework means comprising a vertical support means for supporting said actuation means, and wherein said vertical support means comprises stationary handle means for providing a handle that is stationary relative to said actuation means; and actuation means, mounted on said vertical support means, for cooperatively engaging said force resistance means and said framework means to produce synchronous body movement requiring the use of essentially all major muscle groups of a user's torso, arms and legs during said forward-force stroke and during said return force stroke, and wherein one end of said force-resistance means is attached to said actuation means and the second end of said force-resistance means is attached to said framework means.
Claim 2
Dependent Claim 157 words
An exercise machine comprising: a force-resistance means for producing a bidirectional force which is selectively variable, said bidirectional force opposing both a forward-force stroke and a return-force stroke, said force-resistance means having first and second ends; framework means for supporting said force-resistance means, said framework means comprising a vertical support means for supporting said actuation means, and wherein said vertical support means comprises stationary handle means for providing a handle that is stationary relative to said actuation means; and actuation means, mounted on said vertical support means, for cooperatively engaging said force resistance means and said framework means to produce synchronous body movement requiring the use of essentially all major muscle groups of a user's torso, arms and legs during said forward-force stroke and during said return force stroke, and wherein one end of said force-resistance means is attached to said actuation means and the second end of said force-resistance means is attached to said framework means.
Claim 3
Dependent Claim 18 words
An exercise machine as defined in claim 1 wherein said force-resistance means comprises a cylinder with a piston.
Claim 4
Dependent Claim 46 words
An exercise machine as defined in claim 2 wherein said force-resistance means further comprises means for providing a fluid passage connecting a first end of said cylinder on one side of said piston to a second end of said cylinder on another side of said piston.
Claim 5
Dependent Claim 23 words
An exercise machine as defined in claim 3 wherein said force-resistance means comprises an adjustable valve means for variably restricting said fluid passage.
Claim 6
Dependent Claim 25 words
An exercise machine as defined in claim 1 wherein said framework means comprises a horizontal support means for stabilizing said machine on a flat surface.
Claim 7
Dependent Claim 36 words
An exercise machine as defined in claim 5 wherein said horizontal support means comprises a first longitudinal support beam, and second and third support beams orthogonally attached to said first support beam at opposite ends thereof.
Claim 8
Dependent Claim 22 words
An exercise machine as defined in claim 5 wherein said framework means comprises a vertical support means for supporting said actuation means.
Claim 9
Dependent Claim 37 words
An exercise machine as defined in claim 7 wherein said actuation means comprises a lever attached to said vertical support means at a fulcrum, and said lever being attached at one side thereof to said force-resistance means.
Claim 10
Dependent Claim 18 words
An exercise machine as defined in claim 8 wherein said lever is mounted to said vertical support means.
Claim 11
Dependent Claim 35 words
An exercise machine as defined in claim 9 wherein said force-resistance means is mounted at one end to said horizontal support means and is mounted at an opposite end to one end of said lever.
Claim 12
Dependent Claim 34 words
An exercise machine as defined in claim 10 wherein said actuation means further comprises a seat mounted on one end of said lever and foot pedals mounted on an opposite end of said lever.
Claim 13
Dependent Claim 20 words
An exercise machine as defined in claim 11 wherein said actuation means further comprises handle means for pumping said lever.
Claim 14
Dependent Claim 19 words
An exercise machine as defined in claim 12 further comprising foot support means for stabilizing said horizontal support means.
Claim 15
Dependent Claim 41 words
An exercise machine as defined in claim 1 wherein said actuation means comprises a lever attached to said vertical support means at a fulcrum, and said lever being attached at one end thereof to said one end of the force-resistance means.
Claim 16
Dependent Claim 34 words
An exercise machine as defined in claim 14 wherein said actuation means further comprises a seat mounted on one end of said lever and foot pedals mounted on an opposite end of said lever.
Claim 17
Dependent Claim 39 words
An exercise machine as defined in claim 15 wherein said force-resistance means is mounted at one end to said vertical support means and is mounted at an opposite end to said end of said lever having said foot pedals.
Claim 18
Dependent Claim 167 words
An exercise machine comprising: a force-resistance means for producing a bidirectional force which is selectively variable, said bidirectional force opposing both a forward-force stroke and a return-force stroke, said force-resistance mans having first and second ends; framework means for supporting said force-resistance means, said framework means comprising a vertical support means for supporting said actuation means, and wherein said vertical support means comprises stationary handle means for providing a handle that is stationary relative to said actuation means; and actuation means for cooperatively engaging said force resistance means and said framework means to produce synchronous body movement requiring the use of essentially all major muscle groups of a user's torso, arms and legs during said forward-force stroke and during said return force stroke, said actuation means comprising a lever attached to said framework means at a fulcrum, and said lever being attached at one end thereof to one end of said force-resistance means, and the second end of said force-resistance means being attached to said framework means.
Claim 19
Dependent Claim 167 words
An exercise machine comprising: a force-resistance means for producing a bidirectional force which is selectively variable, said bidirectional force opposing both a forward-force stroke and a return-force stroke, said force-resistance mans having first and second ends; framework means for supporting said force-resistance means, said framework means comprising a vertical support means for supporting said actuation means, and wherein said vertical support means comprises stationary handle means for providing a handle that is stationary relative to said actuation means; and actuation means for cooperatively engaging said force resistance means and said framework means to produce synchronous body movement requiring the use of essentially all major muscle groups of a user's torso, arms and legs during said forward-force stroke and during said return force stroke, said actuation means comprising a lever attached to said framework means at a fulcrum, and said lever being attached at one end thereof to one end of said force-resistance means, and the second end of said force-resistance means being attached to said framework means.
Claim 20
Dependent Claim 18 words
An exercise machine as defined in claim 17 wherein said force-resistance means comprises a cylinder with a piston.
Claim 21
Dependent Claim 46 words
An exercise machine as defined in claim 18 wherein said force-resistance means further comprises means for providing a fluid passage connecting a first end of said cylinder on one side of said piston to a second end of said cylinder on another side of said piston.
Claim 22
Dependent Claim 23 words
An exercise machine as defined in claim 19 wherein said force-resistance means comprises an adjustable valve means for variably restricting said fluid passage.
Claim 23
Dependent Claim 25 words
An exercise machine as defined in claim 20 wherein said framework means comprises a horizontal support means for stabilizing said machine on a flat surface.
Claim 24
Dependent Claim 36 words
An exercise machine as defined in claim 21 wherein said horizontal support means comprises a first longitudinal support beam, and second and third support beams orthogonally attached to said first support beam at opposite ends thereof.
Claim 25
Dependent Claim 18 words
An exercise machine as defined in claim 17 wherein said lever is mounted to said vertical support means.
Claim 26
Dependent Claim 35 words
An exercise machine as defined in claim 23 wherein said force-resistance means is mounted at one end to said horizontal support means and is mounted at an opposite end to one end of said lever.
Claim 27
Dependent Claim 34 words
An exercise machine as defined in claim 24 wherein said actuation means further comprises a seat mounted on one end of said lever and foot pedals mounted on an opposite end of said lever.
Claim 28
Dependent Claim 20 words
An exercise machine as defined in claim 25 wherein said actuation means further comprises handle means for pumping said lever.
Claim 29
Dependent Claim 19 words
An exercise machine as defined in claim 26 further comprising foot support means for stabilizing said horizontal support means.
Claim 30
Dependent Claim 34 words
An exercise machine as defined in claim 17 wherein said actuation means further comprises a seat mounted on one end of said lever and foot pedals mounted on an opposite end of said lever.
Claim 31
Dependent Claim 36 words
An exercise machine as defined in claim 28 wherein said cylinder is mounted at one end to said vertical support means and said piston is mounted to said end of said lever having said foot pedals.

References Cited (Backward Citations)

US1562700A Cited
US2176342A Cited
US2544106A Cited
US2835563A Cited
US4940233A Cited
US4838543A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-01-12 1996-07-13 1997-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-01-12 2000-07-13 2001-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-01-12 2004-07-13 2005-01-12 $7700.00 Window Closed / Lapsed

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