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US4512571A Expired / Lapsed US ⏱️ 0.0 years remaining

Force opposition type exerciser

Assignee: Individual
•
Filing: 1982-09-30
•
Granted: 1985-04-23
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Expires: 2002-09-30
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Abstract

Abstract An exercise machine in which four interconnected movable stations are provided, two hand and two foot, one hand and one foot station being connected by a cable by way of pulleys for moving the stations in opposite directions in response to the exertion by the user of a preponderant force upon one of the stations, the other hand and foot station being connected by another cable by way of pulleys for moving the stations in opposite directions in response to the exertion by the user of a preponderant force upon one of the stations, and the two foot stations being connected to one another for moving the foot stations in opposite directions in response to the exertion by the user of a preponderant force upon one of the foot stations.

Inventors

  • 👤 Victor M. Hermelin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:58
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/035; A63B23/12; A63B23/1245; A63B23/1263; A63B22/00; A63B22/0002; A63B22/0007; A63B22/001; A63B22/20; A63B22/201; A63B22/203; A63B2208/00; A63B2208/02; A63B2208/0204; A63B2208/0228; A63B2208/0233; A63B2208/0238; A63B2208/0242; A63B2208/0252; A63B23/04; A63B23/0494

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 267 words
An resistance exercise machine wherein member is pitted against member, said machine comprising a frame including a horizontal reach and an upright, and four interconnected but separate movable stations, two mounted on said horizontal reach to accommodate the feet of the user and adapted to be stood upon and two, carried above said horizontal reach by said upright, to accommodate the hands of the user; a first, two-ended, elongated flexible means connected at one end to one hand station, passing through means supported by said upright for changing the direction in which said flexible means tends and connected at its other end to one foot station for transmitting force to move said foot and hand stations in opposite directions in response to the exertion by the user of a preponderant force on one of said hand and foot stations; a second, two-ended, elongated flexible means connected at one end to the other of said hand stations, passing through means supported by said upright for changing the direction in which said flexible means tends and connected at its other end to the other of said foot stations for transmitting force to move said foot and hand stations in opposite directions in response to the exertion by the user of a preponderant force on one of said hand and foot stations, and third means interconnecting said separate foot stations for transmitting force to move said stations in opposite directions in response to the exertion by the user of a preponderant force on one of said foot stations, said hand stations being interconnected mediately and only through said third means.
Claim 2
Dependent Claim 267 words
An resistance exercise machine wherein member is pitted against member, said machine comprising a frame including a horizontal reach and an upright, and four interconnected but separate movable stations, two mounted on said horizontal reach to accommodate the feet of the user and adapted to be stood upon and two, carried above said horizontal reach by said upright, to accommodate the hands of the user; a first, two-ended, elongated flexible means connected at one end to one hand station, passing through means supported by said upright for changing the direction in which said flexible means tends and connected at its other end to one foot station for transmitting force to move said foot and hand stations in opposite directions in response to the exertion by the user of a preponderant force on one of said hand and foot stations; a second, two-ended, elongated flexible means connected at one end to the other of said hand stations, passing through means supported by said upright for changing the direction in which said flexible means tends and connected at its other end to the other of said foot stations for transmitting force to move said foot and hand stations in opposite directions in response to the exertion by the user of a preponderant force on one of said hand and foot stations, and third means interconnecting said separate foot stations for transmitting force to move said stations in opposite directions in response to the exertion by the user of a preponderant force on one of said foot stations, said hand stations being interconnected mediately and only through said third means.
Claim 3
Dependent Claim 40 words
The improvement of claim 1 including a fixed frame with a bed and an upright, and upright pulleys swivelly mounted on said upright, each of said first and second cables extending in a single reach through one of said pulleys.
Claim 4
Dependent Claim 107 words
The improvement of claim 2 wherein frame pulleys are connected to the frame below the said upright pulleys, and a foot station pulley is connected to each of the foot stations, each of said cables extending through one of said frame pulleys, thence through one of said foot station pulleys, thence to the frame in the direction of the corresponding one of said frame pulleys where it is anchored at its free end, whereby force exerted by the user on the hand stations is substantially doubled on the foot stations and the travel of said foot stations relative to the travel of the hand stations is halved.
Claim 5
Dependent Claim 55 words
The improvement of claim 1 wherein the means for moving the foot stations comprises a belt having two spaced long reaches and at least two sheaves at opposite ends of said frame, said belt extending about said sheaves, and each of said foot stations being connected to said belt intermediate one of said long reaches.
Claim 6
Dependent Claim 31 words
The improvement of claim 1 wherein said foot stations comprise treadles mounted on rollers and said horizontal reach is provided with ways for said rollers and guides for guiding said treadles.

References Cited (Backward Citations)

US232022A Cited
US430808A Cited
CH200296A Cited
US2472391A Cited
US2614609A Cited
US2772881A Cited
DE2631897A1 Cited
US4101124A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-04-22 1988-10-22 1989-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-04-22 1992-10-22 1993-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-04-22 1996-10-22 1997-04-23 $7700.00 Window Closed / Lapsed

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