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US4822032A Expired / Lapsed US ⏱️ 0.0 years remaining

Exercise machine

Assignee: Individual
•
Filing: 1987-04-23
•
Granted: 1989-04-18
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Expires: 2007-04-23
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Abstract

Abstract A highly compact and lightweight exercise machine which, in one unit, includes the features of a bicycle ergometer and of a rope pulling machine. The resistance to the movement of the bicycle ergometer and rope pulling machine features is provided by the same resistance apparatus. The resistance apparatus includes a metallic disk which is connected to the bicycle ergometer and rope pulling features and which rotates near a source of magnetism. The interaction between the rotating disk and the source of magnetism creates electromagnetic forces which exert drag on the disk. The exercise machine is constructed so that all rotatable components require only two shafts, which construction significantly reduces the space requirements of the exercise machine components. A differential pulley system is incorporated in the exercise machine and amplifies the resistance produced by the resistance apparatus. The exercise machine also includes a system for measuring rotational velocity and/or force caused by a user of the exercise machine.

Inventors

  • 👤 Henry B. Whitmore
  • 👤 Thomas P. Moore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:38
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/15; A63B21/151; A63B21/153; A63B22/00; A63B22/0002; A63B22/001; A63B22/0012; A63B22/06; A63B22/0605; A63B22/0694; A63B2022/0635; A63B2022/0652; A63B2208/00; A63B2208/02; A63B2208/0228; A63B2208/0238; A63B2220/00; A63B2220/17

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 169 words
An exercise machine for providing rope pull/rowing exercise and bicycling exercise comprising: a housing; shaft means extending through said housing and being rotatably carried by said housing; bicycle pedal means rigidly attached to said shaft means external to said housing; rope pulling means rotatably connecting to said shaft means, said rope pulling means extending external to said housing; resistance means mounted in said housing and operatively connected to said shaft means to resist rotation of said shaft means; clutch means for rotatably connecting said shaft means to provide for said rope pulling/rowing exercise from said rope pulling means and said bicycling exercise from said bicycle pedal means; and gear reduction means connected to said shaft means linking said rope pulling means and said bicycle pedal means with said resistance means and including at least one pair of rotating components having unequal diameters, said gear reduction means allowing said resistance means to apply appropriate force for proper exercise by said rope pull/rowing exercise and said bicycling exercise when in use.
Claim 2
Dependent Claim 169 words
An exercise machine for providing rope pull/rowing exercise and bicycling exercise comprising: a housing; shaft means extending through said housing and being rotatably carried by said housing; bicycle pedal means rigidly attached to said shaft means external to said housing; rope pulling means rotatably connecting to said shaft means, said rope pulling means extending external to said housing; resistance means mounted in said housing and operatively connected to said shaft means to resist rotation of said shaft means; clutch means for rotatably connecting said shaft means to provide for said rope pulling/rowing exercise from said rope pulling means and said bicycling exercise from said bicycle pedal means; and gear reduction means connected to said shaft means linking said rope pulling means and said bicycle pedal means with said resistance means and including at least one pair of rotating components having unequal diameters, said gear reduction means allowing said resistance means to apply appropriate force for proper exercise by said rope pull/rowing exercise and said bicycling exercise when in use.
Claim 3
Dependent Claim 214 words
An exercise machine for providing rope pull/rowing exercise and bicycling exercise comprising: a housing; shaft means extending through said housing and being rotatably carried by said housing, said shaft means comprising a first shaft extending through said housing and a second shaft generally parallel to said first shaft; bicycle pedal means rigidly attached to said shaft means external to said housing; rope pulling means rotatably connecting to said shaft means, said rope pulling means extending external to said housing; resistance means mounted in said housing and operatively connected to said shaft means to resist rotation of said shaft means; clutch means for rotatably connecting said shaft means to provide for said rope pulling/rowing exercise from said rope pulling means and said bicycling exercise from said bicycle pedal means; and gear reduction means connected to said shaft means linking said rope pulling means and said bicycle pedal means with said resistance means and including at least one pair of rotating components having unequal diameters, a first said rotating component of said pair being mounted upon said first shaft and a second said rotating component of said pair being mounted upon said second shaft, said first and second rotating components being coupled together for transferring rotation between said first and second rotating components of said pair.
Claim 4
Dependent Claim 214 words
An exercise machine for providing rope pull/rowing exercise and bicycling exercise comprising: a housing; shaft means extending through said housing and being rotatably carried by said housing, said shaft means comprising a first shaft extending through said housing and a second shaft generally parallel to said first shaft; bicycle pedal means rigidly attached to said shaft means external to said housing; rope pulling means rotatably connecting to said shaft means, said rope pulling means extending external to said housing; resistance means mounted in said housing and operatively connected to said shaft means to resist rotation of said shaft means; clutch means for rotatably connecting said shaft means to provide for said rope pulling/rowing exercise from said rope pulling means and said bicycling exercise from said bicycle pedal means; and gear reduction means connected to said shaft means linking said rope pulling means and said bicycle pedal means with said resistance means and including at least one pair of rotating components having unequal diameters, a first said rotating component of said pair being mounted upon said first shaft and a second said rotating component of said pair being mounted upon said second shaft, said first and second rotating components being coupled together for transferring rotation between said first and second rotating components of said pair.
Claim 5
Dependent Claim 204 words
An exercise machine for providing rope pull/rowing exercise and bicycling exercise comprising: a housing; shaft means extending through said housing and being rotatably carried by said housing; bicycle pedal means rigidly attached to said shaft means external to said housing; rope pulling means rotatably connecting to said shaft means, said rope pulling means extending external to said housing; resistance means mounted in said housing and operatively connected to said shaft means to resist rotation of said shaft means; clutch means for rotatably connecting said shaft means to provide for said rope pulling/rowing exercise from said rope pulling means and said bicycling exercise from said bicycle pedal means, said clutch means comprising at least one unidirectional clutch oriented in a manner for operation of said bicycle pedal means independently of said rope pulling means, as well as operation of said rope pulling means independently of said bicycle pedal means; and gear reduction means connected to said shaft means linking said rope pulling means and said bicycle pedal means with said resistance means and including at least one pair of rotating components having unequal diameters and being coupled together, said pair of said rotatable components of said gear reduction means being mounted on said shaft means.
Claim 6
Dependent Claim 204 words
An exercise machine for providing rope pull/rowing exercise and bicycling exercise comprising: a housing; shaft means extending through said housing and being rotatably carried by said housing; bicycle pedal means rigidly attached to said shaft means external to said housing; rope pulling means rotatably connecting to said shaft means, said rope pulling means extending external to said housing; resistance means mounted in said housing and operatively connected to said shaft means to resist rotation of said shaft means; clutch means for rotatably connecting said shaft means to provide for said rope pulling/rowing exercise from said rope pulling means and said bicycling exercise from said bicycle pedal means, said clutch means comprising at least one unidirectional clutch oriented in a manner for operation of said bicycle pedal means independently of said rope pulling means, as well as operation of said rope pulling means independently of said bicycle pedal means; and gear reduction means connected to said shaft means linking said rope pulling means and said bicycle pedal means with said resistance means and including at least one pair of rotating components having unequal diameters and being coupled together, said pair of said rotatable components of said gear reduction means being mounted on said shaft means.
Claim 7
Dependent Claim 216 words
An exercise machine usable for exercises involving pedalling against resistance and pulling against resistance comprising: a housing; a first shaft extending through said housing, said first shaft being rotatably carried by said housing; a second shaft rotatably carried by said housing; resistance means operatively engaged with said first shaft and said second shaft for resisting rotation of said first and said second shafts; said resistance means being mounted at least in part to said housing; pedalling means mounted outside of said housing and attached to said first shaft for imparting rotation to said first shaft; pulling means attached to said second shaft for imparting rotation to said second shaft, said pulling means having means for grasping positioned externally to said housing; gear reduction means mounted on said first and second shafts for coupling said pedalling means with said resistance means, for coupling said pulling means with said resistance means, and for enhancing a resistance produced by said resistance means; bearing members for said first and second shafts for allowing rotation of said pedalling means and said pulling means on said first and second shaft; and unidirectional clutches for connecting said pedalling means and said pulling means on said first and second shafts upon rotation in a first direction, but releasing upon rotation in a second direction.
Claim 8
Dependent Claim 216 words
An exercise machine usable for exercises involving pedalling against resistance and pulling against resistance comprising: a housing; a first shaft extending through said housing, said first shaft being rotatably carried by said housing; a second shaft rotatably carried by said housing; resistance means operatively engaged with said first shaft and said second shaft for resisting rotation of said first and said second shafts; said resistance means being mounted at least in part to said housing; pedalling means mounted outside of said housing and attached to said first shaft for imparting rotation to said first shaft; pulling means attached to said second shaft for imparting rotation to said second shaft, said pulling means having means for grasping positioned externally to said housing; gear reduction means mounted on said first and second shafts for coupling said pedalling means with said resistance means, for coupling said pulling means with said resistance means, and for enhancing a resistance produced by said resistance means; bearing members for said first and second shafts for allowing rotation of said pedalling means and said pulling means on said first and second shaft; and unidirectional clutches for connecting said pedalling means and said pulling means on said first and second shafts upon rotation in a first direction, but releasing upon rotation in a second direction.
Claim 9
Dependent Claim 225 words
An exercise machine as disclosed in claim 4 wherein: said resistance means includes a metallic disk rotatably mounted on either said first or second shaft, a source of magnetism mounted in said housing in proximity to said metallic disk for creating eddy currents upon rotation of said metallic disk, and mounting means for maintaining said source of magnetism in said proximity; said pedalling means includes pedal cranks having pedals mounted on opposite ends of said first shaft which ends project through said housing to a space outside of said housing; said gear reduction means includes at least one pair of rotating components having unequal diameters, a first rotating component of said pair being mounted upon said first shaft and a second rotating component of said pair being mounted upon said second shaft, said first and second rotating components being coupled together for transferring rotation between said first and second rotating components of said pair; said bearings members are included within mounting means of said rotating components of said gear reduction means whereby rotation of said rotating component is independent of said first or second shaft upon which said rotating component is mounted; and unidirectional clutches are arranged in a manner whereby actuation of said pedaling means is independent of said pulling means, and whereby actuation of said pulling means is independent of said pedalling means.
Claim 10
Dependent Claim 77 words
An exercise machine as disclosed in claim 5 wherein said metallic disk is an aluminum disk rotatably mounted upon said first or second shaft, a plurality of copper plugs being mounted within plug holes placed peripherally through said aluminum disk, said source of magnetism being a U-shaped magnet having a slot, said U-shaped magnet being maintained in a position whereby a peripheral portion of said aluminum disk passes through said slot upon rotation of said aluminum disk.
Claim 11
Dependent Claim 121 words
An exercise machine as disclosed in claim 5 said pulling means includes a rope, a first end of said rope being attached to a rope spool, said rope being partially wound about said rope spool, a second end of said rope being attached to a handle located outside of said exercise machine, said rope spool having one of said unidirectional clutches therein for imparting rotation to said second shaft upon which said rope spool is mounted when said rope spool turns in a first direction in response to pulling of said rope by a user of said exercise machine, said rope spool being coupled with a rewind mechanism for rewinding said rope upon said rope spool upon release by said user.
Claim 12
Dependent Claim 66 words
An exercise machine as disclosed in claim 5 further comprising: a second rope spool mounted in like manner to first said rope spool; a second rewind mechanism coupled with said second rope spool; a second rope wound about and attached by a first end to said second rope spool; and a second handle attached external to said housing to a second end of said second rope.
Claim 13
Dependent Claim 49 words
An exercise machine as disclosed in claims 4, 5, 6, 7 or 17 further comprises means for measuring velocity of a moving component of said exercise machine and indicating said velocity to a user of said exercise machine, said means for measuring and indicating being mounted to said housing.
Claim 14
Dependent Claim 52 words
An exercise machine as disclosed in claim 9 wherein velocity measuring means comprises: means for generating electricity in proportion to movement of said components of said exercise machine; and means for indicating an amount of said electricity generated in significant terms, said means for indicating being electrically connected to said generating means.
Claim 15
Dependent Claim 31 words
The exercise machine as disclosed in claim 4 further comprises pivoted foot rest pivotally mounted to said housing; said pivotal foot rest being used during said pulling exercise by a user.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-04-17 1992-10-17 1993-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-04-17 1996-10-17 1997-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-04-17 2000-10-17 2001-04-18 $7700.00 Window Closed / Lapsed

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