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US4632388A Expired / Lapsed US ⏱️ 0.0 years remaining

Exercising system with cable, pulleys and weights

Assignee: Individual
•
Filing: 1985-01-14
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Granted: 1986-12-30
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Expires: 2005-01-14
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Abstract

Abstract An exercise device comprises weights, cables and pulleys, which allows for the exercising of a wide range of muscle groups by the rearrangement of the cables on a single weight machine. A cable carrying the weights passes over a first pulley and has a second pulley attached to its free end. A second cable passes through the second pulley and is anchored at one end and has a handle on its free end. When the handle is pulled during an exercise, the second pulley and first cable are moved, thus lifting the weights.

Inventors

  • 👤 John J. Schleffendorf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:56
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/15; A63B21/151; A63B21/154; A63B21/06; A63B21/062; A63B21/0626; A63B21/0628

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 228 words
An exercise apparatus for muscle development comprising: (a) a selectively variable vertically movable weight; (b) first cable means attached at a first end to said weight centrally thereof for lifting said weight; (c) first pulley means mounted solely by a first selectably detachable connection directly to a second end of said first cable means; (d) a second pulley means supported by a fixed frame and receiving said first cable; (e) a second cable means wrapped around said first pulley means; (f) one end of said cable means terminating in a grasping means; (g) said grasping means being graspable by a user to operate on said second cable and said first pulley means, and the other end of said second cable having a second selectably detechable connection with a fixed anchor means; (h) said weight means being free to move vertically relatively to said frame when a user's force is applied to said grasping means; and (i) the axis of said first pulley being free to be moved in a direction which has components that are simultaneously parallel to and transverse to the direction of weight movement; whereby the application of a user's non-vertical force to said grasping means causes said first pulley means to move in a direction having vertical and horizontal components relative to said frame as said first pulley means moves about said second pulley means.
Claim 2
Dependent Claim 228 words
An exercise apparatus for muscle development comprising: (a) a selectively variable vertically movable weight; (b) first cable means attached at a first end to said weight centrally thereof for lifting said weight; (c) first pulley means mounted solely by a first selectably detachable connection directly to a second end of said first cable means; (d) a second pulley means supported by a fixed frame and receiving said first cable; (e) a second cable means wrapped around said first pulley means; (f) one end of said cable means terminating in a grasping means; (g) said grasping means being graspable by a user to operate on said second cable and said first pulley means, and the other end of said second cable having a second selectably detechable connection with a fixed anchor means; (h) said weight means being free to move vertically relatively to said frame when a user's force is applied to said grasping means; and (i) the axis of said first pulley being free to be moved in a direction which has components that are simultaneously parallel to and transverse to the direction of weight movement; whereby the application of a user's non-vertical force to said grasping means causes said first pulley means to move in a direction having vertical and horizontal components relative to said frame as said first pulley means moves about said second pulley means.
Claim 3
Dependent Claim 25 words
A device according to claim 1, said frame further including removable top and bottom horizontal extensions with additional anchor means thereon for said second connection.
Claim 4
Dependent Claim 23 words
A device according to claim 1, including a plurality of selectably useable anchor means on said frame for said second selectably detactable connection.

References Cited (Backward Citations)

US745154A Cited
US3858873A Cited
NL7609655A Cited
US4154441A Cited
US4296924A Cited
EP0060798A1 Cited
US4402504A Cited
DE3205581A1 Cited
US4515363A Cited
US4549733A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-29 1990-06-30 1990-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-29 1994-06-30 1994-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-29 1998-06-30 1998-12-30 $7700.00 Window Closed / Lapsed

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