← Back to Patent Explorer
US4872668A Expired / Lapsed US ⏱️ 0.0 years remaining

Multidirectional exerciser

Assignee: Individual
•
Filing: 1987-09-16
•
Granted: 1989-10-10
•
Expires: 2007-09-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An isokinetic multidirectional exerciser utilizes an articulated boom mounted to a supporting base for pivotal movement relative to the base. The articulated boom preferably uses two arms which are pivotally connected. Relative movement between the boom arms and the base is individually resisted by fluid devices operatively connected between the members that move relative to one another during use of the exerciser. Each fluid device includes a resistive closed fluid path that is adjustable to vary the range of resistance that will be encountered during such movement. Provision is made for independent adjustment of resistance in opposite directions of movement of the exerciser members. This is accomplished by use of opposed check valves having individual bypass paths and flow control valves.

Inventors

  • 👤 Joseph P. McGillis
  • 👤 Howard G. Fly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 04:42
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/00058; A63B21/00069; A63B21/00072; A63B21/008; A63B21/0083; A63B21/40; A63B21/4027; A63B21/4033; A63B21/4035; A63B21/4041; A63B21/4047; A63B23/00; A63B23/035; A63B23/03516; A63B23/03533; A63B23/03541; A63B23/12; A63B21/4001; A63B21/4017; A63B2208/00; A63B2208/02; A63B2208/0214; A63B23/1209; A63B23/1245; A63B23/1263; A63B69/00; A63B69/10; Y; Y10; Y10S; Y10S482/00; Y10S482/901

Claims Analysis

Total Claims: 69
Claim 1
Independent Claim 200 words
An exerciser for resisting movement in any direction as applied by contacting parts of a user's body, comprising: a base; an elongated first member having a distal end adapted for engagement by the user, and a proximate end longitudinally spaced from said distal end; an elongated second member which is operably connected for pivotal movement relative to the first member about a first pivot axis; a third member which is operably connected for pivotal movement relative to the second member about a second pivot axis; said third member further being operably connected for pivotal movement relative to said base about a third pivot axis; said first, second and third members and said base being pivotally connected to allow the first member to move in any desired direction throughout at least a portion of the first member's range of motion; first resistance means operably connected between the first and second members for resisting pivotal movement about said first pivot axis; second resistance means operably connected between the second and third members for resisting pivotal movement about said second pivot axis; and third resistance means operably connected between the third member and base for resisting pivotal movement about said third pivot axis.
Claim 2
Dependent Claim 200 words
An exerciser for resisting movement in any direction as applied by contacting parts of a user's body, comprising: a base; an elongated first member having a distal end adapted for engagement by the user, and a proximate end longitudinally spaced from said distal end; an elongated second member which is operably connected for pivotal movement relative to the first member about a first pivot axis; a third member which is operably connected for pivotal movement relative to the second member about a second pivot axis; said third member further being operably connected for pivotal movement relative to said base about a third pivot axis; said first, second and third members and said base being pivotally connected to allow the first member to move in any desired direction throughout at least a portion of the first member's range of motion; first resistance means operably connected between the first and second members for resisting pivotal movement about said first pivot axis; second resistance means operably connected between the second and third members for resisting pivotal movement about said second pivot axis; and third resistance means operably connected between the third member and base for resisting pivotal movement about said third pivot axis.
Claim 3
Dependent Claim 20 words
The exerciser of claim 1 wherein at least one of said resistance means is adjustable to vary resistance to movement.
Claim 4
Dependent Claim 14 words
The exerciser of claim 2 wherein a plurality of said resistance means are adjustable.
Claim 5
Dependent Claim 13 words
The exerciser of claim 2 wherein all of said resistance means are adjustable.
Claim 6
Dependent Claim 29 words
The exerciser of claim 1 wherein at least one of said resistance means is bidirectionally adjustable to independently vary resistance to movement dependent upon the direction of such movement.
Claim 7
Dependent Claim 15 words
The exerciser of claim 5 wherein a plurality of said resistance means are bidirectionally adjustable.
Claim 8
Dependent Claim 14 words
The exerciser of claim 5 wherein all of said resistance means are bidirectionally adjustable.
Claim 9
Dependent Claim 18 words
The exerciser of claim 1 wherein at least one of said resistance means is a fluid containing system.
Claim 10
Dependent Claim 22 words
The exerciser of claim 1 wherein at least one of said resistance means is a fluid containing system having variable flow resistance.
Claim 11
Dependent Claim 22 words
The exerciser of claim 5 wherein at least one of said resistance means is a fluid containing system having variable flow resistance.
Claim 12
Dependent Claim 31 words
The exerciser of claim 9 wherein at least one of said resistance means includes a closed loop which passes fluid from one side of a movable element to another side thereof.
Claim 13
Dependent Claim 23 words
The exerciser of claim 1 further comprising at least one counterbalance means for counteracting force due to weight of at least one member.
Claim 14
Dependent Claim 11 words
The exerciser of claim 12 wherein the counterbalance means is adjustable.
Claim 15
Dependent Claim 12 words
The exerciser of claim 12 wherein the counterbalance means is a spring.
Claim 16
Dependent Claim 13 words
The exerciser of claim 1 wherein two of said pivot axes are parallel.
Claim 17
Dependent Claim 30 words
The exerciser of claim 1 wherein two of said pivot axes are parallel and a remaining non-parallel pivot axis of said pivot axes is orthogonal to the parallel pivot axes.
Claim 18
Dependent Claim 49 words
The exerciser of claim 1 wherein two of said pivot axes are parallel and a remaining non-parallel pivot axis of said pivot axes is orthogonal to the parallel pivot axes; and further comprising at least one counterbalance means for counteracting force due to weight of at least one member.
Claim 19
Dependent Claim 23 words
The exerciser of claim 1 wherein said first member is provided with an engagement part adapted for engagement by extremities of the user.
Claim 20
Dependent Claim 12 words
The exerciser of claim 18 wherein the engagement part is a grip.
Claim 21
Dependent Claim 27 words
The exerciser of claim 18 wherein the engagement part is a hand grip having at least one degree of freedom for movement relative to said first member.
Claim 22
Dependent Claim 24 words
The exerciser of claim 1 further comprising an engagement part adapted for engagement by the user to move at least one of said members.
Claim 23
Dependent Claim 22 words
The exerciser of claim 21 wherein the engagement part includes at least one degree of freedom for movement relative said first member.
Claim 24
Dependent Claim 17 words
The exerciser of claim 22 wherein the engagement part is provided with at least two pivotal axes.
Claim 25
Dependent Claim 15 words
The exerciser of claim 22 wherein the engagement part is gimballed using three pivotal axes.
Claim 26
Dependent Claim 14 words
The exerciser of claim 1 further comprising a user support connected to said base.
Claim 27
Dependent Claim 15 words
The exerciser of claim 25 wherein said user support includes a seat and knee rest.
Claim 28
Dependent Claim 14 words
The exerciser of claim 26 wherein said user support further includes a chest rest.
Claim 29
Dependent Claim 11 words
The exerciser of claim 25 wherein the user support is adjustable.
Claim 30
Dependent Claim 21 words
The exerciser of claim 1 wherein there are a plurality of articulated booms each having said first, second and third members.
Claim 31
Dependent Claim 29 words
The exerciser of claim 1 further comprising preprogrammable control means for adjustably varying resistance of at least one of said resistance means according to at least one preprogrammed parameter.
Claim 32
Dependent Claim 19 words
The exerciser of claim 30 wherein the control means varies resistance dependent upon the relative position of the members.
Claim 33
Dependent Claim 113 words
A multidirectional exerciser for resisting movement applied by a user in various directions, comprising: a first member; a second member pivotally connected to said first member about a first pivot axis; a third member pivotally connected to said second member about a second pivot axis spaced from said first pivot axis; first adjustable resistance means for resisting movement of said first member relative to said second member about said first pivot axis; and second adjustable resistance means for resisting movement of said second member relative to said third member about said second pivot axis; and at least one counterbalance means for counteracting force due to weight of at least one of said members.
Claim 34
Dependent Claim 113 words
A multidirectional exerciser for resisting movement applied by a user in various directions, comprising: a first member; a second member pivotally connected to said first member about a first pivot axis; a third member pivotally connected to said second member about a second pivot axis spaced from said first pivot axis; first adjustable resistance means for resisting movement of said first member relative to said second member about said first pivot axis; and second adjustable resistance means for resisting movement of said second member relative to said third member about said second pivot axis; and at least one counterbalance means for counteracting force due to weight of at least one of said members.
Claim 35
Dependent Claim 41 words
The exerciser of claim 32 wherein said first and second adjustable resistance means includes a fluid displacing means movable within a chamber to displace fluid therefrom and an adjustable fluid resistance means for controllably varying the resistance experienced by the user.
Claim 36
Dependent Claim 34 words
The exerciser of claim 33 further defined to include a closed loop which conveys fluid displaced from a first side of the fluid displacing means to a second side of the fluid displacing means.
Claim 37
Dependent Claim 61 words
The exerciser of claim 32 wherein at least one of said first and second adjustable resistance means includes: a fluid displacing piston within a cylinder; fluid at both sides of said piston within said cylinder; fluid conveying means connected between said sides of said piston; adjustable fluid resisting means for controllably resisting flow of fluid between said sides of the piston.
Claim 38
Dependent Claim 12 words
The exerciser of claim 33 further comprising bidirectionally adjustable fluid resistance means.
Claim 39
Dependent Claim 126 words
A multidirectional handgrip for use with multidirectional exercisers; comprising: a yoke adapted for connection to a first member of a multidirectional exerciser so as to allow free rotation about a yoke pivot axis; said yoke having two elongated arms which are spaced apart and of sufficient length to allow the forearm of a user to extend within the yoke when said handgrip is properly gripped by a hand of the user; an outer ring pivotally connected between the two arms of the yoke for pivotal motion about a ring pivot axis which is perpendicular to said yoke pivot axis; an inner ring rotatably mounted at least partially within the outer ring for rotation about a grip pivot axis which is perpendicular to said ring pivot axis.
Claim 40
Dependent Claim 126 words
A multidirectional handgrip for use with multidirectional exercisers; comprising: a yoke adapted for connection to a first member of a multidirectional exerciser so as to allow free rotation about a yoke pivot axis; said yoke having two elongated arms which are spaced apart and of sufficient length to allow the forearm of a user to extend within the yoke when said handgrip is properly gripped by a hand of the user; an outer ring pivotally connected between the two arms of the yoke for pivotal motion about a ring pivot axis which is perpendicular to said yoke pivot axis; an inner ring rotatably mounted at least partially within the outer ring for rotation about a grip pivot axis which is perpendicular to said ring pivot axis.
Claim 41
Dependent Claim 138 words
An exerciser for resisting movement of a user's body, comprising: a base; a first member adapted for engagement by the user; a second member which is oeprably connected to the first member for pivotal motion about a first pivot axis; a third member which is operably connected to the second member for pivotal motion about a second pivot axis; said third member also being operably connected to the base for pivotal motion about a third pivot axis; first resistance means operably connected between the first and second members for resisting pivotal movement about said first pivot axis; second resistance means operably connected between the second and third members for resisting pivotal movement about said second pivot axis; and third resistance means operably connected between the third member and base for resisting pivotal movement about said third pivot axis.
Claim 42
Dependent Claim 138 words
An exerciser for resisting movement of a user's body, comprising: a base; a first member adapted for engagement by the user; a second member which is oeprably connected to the first member for pivotal motion about a first pivot axis; a third member which is operably connected to the second member for pivotal motion about a second pivot axis; said third member also being operably connected to the base for pivotal motion about a third pivot axis; first resistance means operably connected between the first and second members for resisting pivotal movement about said first pivot axis; second resistance means operably connected between the second and third members for resisting pivotal movement about said second pivot axis; and third resistance means operably connected between the third member and base for resisting pivotal movement about said third pivot axis.
Claim 43
Dependent Claim 20 words
The exerciser of claim 38 wherein at least one of said resistance means is adjustable to vary resistance to movement.
Claim 44
Dependent Claim 29 words
The exerciser of claim 38 wherein at least one of said resistance means is bidirectionally adjustable to independently vary resistance to movement dependent upon the direction of such movement.
Claim 45
Dependent Claim 18 words
The exerciser of claim 38 wherein at least one of said resistance means is a fluid containing system.
Claim 46
Dependent Claim 22 words
The exerciser of claim 38 wherein at least one of said resistance means is a fluid containing system having variable flow resistance.
Claim 47
Dependent Claim 31 words
The exerciser of claim 38 wherein at least one of said resistance means includes a closed loop which passes fluid from one side of a movable element to another side thereof.
Claim 48
Dependent Claim 23 words
The exerciser of claim 38 further comprising at least one counterbalance means for counteracting force due to weight of at least one member.
Claim 49
Dependent Claim 11 words
The exerciser of claim 44 wherein the counterbalance means is adjustable.
Claim 50
Dependent Claim 12 words
The exerciser of claim 44 wherein the counterbalance means is a spring.
Claim 51
Dependent Claim 13 words
The exerciser of claim 38 wherein two of said pivot axes are parallel.
Claim 52
Dependent Claim 30 words
The exerciser of claim 38 wherein two of said pivot axes are parallel and a remaining non-parallel pivot axis of said pivot axes is orthogonal to the parallel pivot axes.
Claim 53
Dependent Claim 49 words
The exerciser of claim 38 wherein two of said pivot axes are parallel and a remaining non-parallel pivot axis of said pivot axes is orthogonal to the parallel pivot axes; and further comprising at least one counterbalance means for counteracting force due to weight of at least one member.
Claim 54
Dependent Claim 21 words
The exerciser of claim 38 wherein said first member is provided with an engagement part adapted for engagement by the user.
Claim 55
Dependent Claim 12 words
The exerciser of claim 50 wherein the engagement part is a grip.
Claim 56
Dependent Claim 27 words
The exerciser of claim 50 wherein the engagement part is a hand grip having at least one degree of freedom for movement relative to said first member.
Claim 57
Dependent Claim 14 words
The exerciser of claim 38 further comprising a user support connected to said base.
Claim 58
Dependent Claim 15 words
The exerciser of claim 53 wherein said user support includes a seat and knee rest.
Claim 59
Dependent Claim 14 words
The exerciser of claim 54 wherein said user support further includes a chest rest.
Claim 60
Dependent Claim 11 words
The exerciser of claim 53 wherein the user support is adjustable.
Claim 61
Dependent Claim 29 words
The exerciser of claim 38 further comprising preprogammable control means for adjustably varying resistance of at least one of said resistance means according to at least one preprogrammed parameter.
Claim 62
Dependent Claim 19 words
The exerciser of claim 38 wherein the control means varies resistance dependent upon the relative position of the members.
Claim 63
Dependent Claim 152 words
An exerciser for resisting movement of a user's body, comprising: a base; and at least two articulated booms; at least two of said articulated booms comprising: a first member adapted for engagement by the user; a second member which is operably connected to the first member for pivotal motion about a first pivot axis; a third member which is operably connected to the second member for pivotal motion about a second pivot axis; said third member also being operably connected to the base for pivotal motion about a third pivot axis; first resistance means operably connected between the first and second members for resisting pivotal movement about said first pivot axis; second resistance means operably connected between the second and third members for resisting pivotal movement about said second pivot axis; and third resistance means operably connected between the third member and base for resisting pivotal movement about said third pivot axis.
Claim 64
Dependent Claim 152 words
An exerciser for resisting movement of a user's body, comprising: a base; and at least two articulated booms; at least two of said articulated booms comprising: a first member adapted for engagement by the user; a second member which is operably connected to the first member for pivotal motion about a first pivot axis; a third member which is operably connected to the second member for pivotal motion about a second pivot axis; said third member also being operably connected to the base for pivotal motion about a third pivot axis; first resistance means operably connected between the first and second members for resisting pivotal movement about said first pivot axis; second resistance means operably connected between the second and third members for resisting pivotal movement about said second pivot axis; and third resistance means operably connected between the third member and base for resisting pivotal movement about said third pivot axis.
Claim 65
Dependent Claim 229 words
An exerciser for resisting movement in various directions within a plane of motion as applied by contacting parts of a user's body, comprising: a base; a first member adapted for engagement by the user; a second member which is operably connected to the first member for pivotal motion about a first pivot axis; said second member also being operably connected to said base for pivotal motion about a second pivot axis parallel to said first pivot axis; first resistance means operably connected between the first and second members for resisting pivotal movement about said first pivot axis; second resistance means operably connected between the second member and the base for resisting pivotal movement about said second pivot axis; at least one of said resistance means including bidirectionally adjustable fluid resistance means to provide adjustable fluid flow resistance therethrough in either of two directions between first and second sides of a fluid displacing means, including first check valve means oriented to allow fluid flow from said first side to said second side of the fluid displacing means, a second check valve means oriented to allow fluid flow from said second side to said first side of the fluid displacing means; a first adjustable bypass valve means connected in parallel with said first check valve means; a second adjustable bypass valve means connected in parallel with said second check valve means.
Claim 66
Dependent Claim 229 words
An exerciser for resisting movement in various directions within a plane of motion as applied by contacting parts of a user's body, comprising: a base; a first member adapted for engagement by the user; a second member which is operably connected to the first member for pivotal motion about a first pivot axis; said second member also being operably connected to said base for pivotal motion about a second pivot axis parallel to said first pivot axis; first resistance means operably connected between the first and second members for resisting pivotal movement about said first pivot axis; second resistance means operably connected between the second member and the base for resisting pivotal movement about said second pivot axis; at least one of said resistance means including bidirectionally adjustable fluid resistance means to provide adjustable fluid flow resistance therethrough in either of two directions between first and second sides of a fluid displacing means, including first check valve means oriented to allow fluid flow from said first side to said second side of the fluid displacing means, a second check valve means oriented to allow fluid flow from said second side to said first side of the fluid displacing means; a first adjustable bypass valve means connected in parallel with said first check valve means; a second adjustable bypass valve means connected in parallel with said second check valve means.
Claim 67
Dependent Claim 30 words
The exerciser of claim 60 and further comprising preprogrammable control means for adjustably varying resistance of at least one of said resistance means according to at least one preprogrammed parameter.
Claim 68
Dependent Claim 21 words
The exerciser of claim 60 wherein both of said first and second resistance means include said bidirectionally adjustable fluid resistance means.
Claim 69
Dependent Claim 25 words
The exerciser of claim 60 further comprising at least one counterbalance means for counteracting force due to weight of at least one of said members.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-10-09 1993-04-10 1993-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-10-09 1997-04-10 1997-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-10-09 2001-04-10 2001-10-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag