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US4600188A Expired / Lapsed US ⏱️ 0.0 years remaining

Exercise machine for limb extremity digits

Assignee: Brigham Young University
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Filing: 1985-11-25
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Granted: 1986-07-15
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Expires: 2005-11-25
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Abstract

Abstract An exercise machine or device for progressively and increasingly strengthening the muscles of normal subjects associated with the limb extremity digits or phlanges, i.e., the fingers and toes. The basic component comprises a limb extremity platform and, coupled thereto by suitable pivot or hinge structure, a forward, movable digits' support member essentially disposed in the same plane as said platform, when disposed in a normal or medial-point operative position. Means for resisting digits' pressure upon the digit support member is connected thereto at an outer margin thereof, such structure generally comprising a flexible elongate connector such as a cable which is routed over a support pulley. The remaining extremity of the connector will generally be associated with weight means, generally permitting differential loading in small pound increments, e.g., one to five pounds. The machine or device is usable for strengthening the muscles of either the fingers or toes of the user. In one form of the invention, the juncture between the limb extremity platform and the foot digits' support member is arcuate and corresponds generally to a locus passing through the metataursal phalangeal joints, at least the central forward portion of the platform being convex and being received by a corresponding concave portion as to the digits' support member.

Inventors

  • 👤 Blauer L. Bangerter
  • 👤 James M. Streeter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:29
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/15; A63B21/159; A63B21/40; A63B21/4027; A63B21/4033; A63B21/4034; A63B21/4035; A63B21/4041; A63B21/4047; A63B23/00; A63B23/035; A63B23/03516; A63B23/03533; A63B23/04; A63B23/10; A63B21/06; A63B21/0615; A63B21/062; A63B21/0626; A63B21/0628; A63B23/12; A63B23/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
In a leg press machine having a framework provided with a horizontal support bar; an angle member having integral legs meeting in a medial apex portion journalled to and supported by said support bar, one of said legs being provided with weight means, and the remaining leg having a foot support cross member: an improvement wherein said foot support cross member is provided with digits' support means pivotally attached to and essentially disposed in the same plane of said foot support cross member, when disposed in a medial-point operative position; pulley means supported by said framework; a second weight means; and cable means passing over and supported by said pulley and having one end coupled to said digits' support means proximate a forward outer margin thereof and the remaining end coupled to said second weight means, whereby a user can do toe flexion exercises in addition to or in lieu of leg press exercises.
Claim 2
Dependent Claim 154 words
In a leg press machine having a framework provided with a horizontal support bar; an angle member having integral legs meeting in a medial apex portion journalled to and supported by said support bar, one of said legs being provided with weight means, and the remaining leg having a foot support cross member: an improvement wherein said foot support cross member is provided with digits' support means pivotally attached to and essentially disposed in the same plane of said foot support cross member, when disposed in a medial-point operative position; pulley means supported by said framework; a second weight means; and cable means passing over and supported by said pulley and having one end coupled to said digits' support means proximate a forward outer margin thereof and the remaining end coupled to said second weight means, whereby a user can do toe flexion exercises in addition to or in lieu of leg press exercises.

References Cited (Backward Citations)

US2250493A Cited
US2542074A Cited
US3000632A Cited
US3116062A Cited
US3820782A Cited
US3917262A Cited
US4149714A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-07-14 1990-01-13 1990-07-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-07-14 1994-01-13 1994-07-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-07-14 1998-01-13 1998-07-15 $7700.00 Window Closed / Lapsed

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