Patent US4632388A successfully refreshed from Google Patents.
US4632388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exercising system with cable, pulleys and weights
Assignee: Individual
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Filing: 1985-01-14
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Granted: 1986-12-30
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Expires: 2005-01-14
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.
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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) | 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 |