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US4477070A Expired / Lapsed US ⏱️ 0.0 years remaining

Fold-away rebound exercise device

Assignee: JOG-ET Inc
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Filing: 1982-07-29
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Granted: 1984-10-16
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Expires: 2002-07-29
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Abstract

Abstract A portable apparatus for in-place jogging including a housing to which is pivotally mounted a structure that supports a jogging surface, the support structure having an in-use position in which it is locked at 90 degrees to the housing, and a fold-away position in which it is rotated and folded into a cavity within the housing.

Inventors

  • 👤 Paul Appelbaum

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 22:29
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0028; A63B69/0035; A63B21/00; A63B21/02; A63B21/023; A63B2210/00; A63B2210/50; A63B5/00; A63B5/11

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 304 words
Apparatus for in-place jogging which is portable and adapted for mounting to a wall, comprising: a. housing structure having spaced apart vertically extending side walls defining a storage cavity; b. a trampoline support structure mounting a taut tramping material and having means for rotatably mounting said support structure to the lower end portion of said housing structure whereby said support structure and mounting means have a fold-away position completely within the confines of the cavity of said housing and whereby said support structure is rotatable through 90 degrees to a floor position, said trampoline support structure comprising a first support frame that is rotatably mounted at its rear end to locations near the lower extremities of said housing side walls, and a second support frame in which said tramping material is mounted and which is rotatably mounted at its rear end to locations on said housing side walls that are at a higher elevation than and rearward of the mounting locations of said first support frame, and vertically extending linking arms each having bottom ends pivotally mounted to the forward end portion of said first support frame and having top ends each pivotally mounted to the forward end portion of said second support frame; c. means for locking said support structure in its fold-away position; and d. means for locking said support structure in its floor position comprising locking arms that have upper ends pivotally mounted in close proximity to rear end mounting locations of said second support frame, and lower ends that are biased to slidably engage said first support frame as said support structure is moved from its fold-away position to its floor position, said locking arms extending forwardly and downwardly and their lower ends making locking engagement with said first support frame when said support structure is in its floor position.
Claim 2
Dependent Claim 304 words
Apparatus for in-place jogging which is portable and adapted for mounting to a wall, comprising: a. housing structure having spaced apart vertically extending side walls defining a storage cavity; b. a trampoline support structure mounting a taut tramping material and having means for rotatably mounting said support structure to the lower end portion of said housing structure whereby said support structure and mounting means have a fold-away position completely within the confines of the cavity of said housing and whereby said support structure is rotatable through 90 degrees to a floor position, said trampoline support structure comprising a first support frame that is rotatably mounted at its rear end to locations near the lower extremities of said housing side walls, and a second support frame in which said tramping material is mounted and which is rotatably mounted at its rear end to locations on said housing side walls that are at a higher elevation than and rearward of the mounting locations of said first support frame, and vertically extending linking arms each having bottom ends pivotally mounted to the forward end portion of said first support frame and having top ends each pivotally mounted to the forward end portion of said second support frame; c. means for locking said support structure in its fold-away position; and d. means for locking said support structure in its floor position comprising locking arms that have upper ends pivotally mounted in close proximity to rear end mounting locations of said second support frame, and lower ends that are biased to slidably engage said first support frame as said support structure is moved from its fold-away position to its floor position, said locking arms extending forwardly and downwardly and their lower ends making locking engagement with said first support frame when said support structure is in its floor position.
Claim 3
Dependent Claim 335 words
Apparatus for in-place jogging which is portable and adapted for mounting to a wall, comprising: a. housing structure having spaced apart vertically extending side walls defining a storage cavity; b. a trampoline support structure mounting a taut tramping material and having means for rotatably mounting said support structure to the lower end portion of said housing structure whereby said support structure and mounting means have a fold-away position completely within the confines of the cavity of said housing and whereby said support structure is rotatable through 90 degrees to a floor position; said trampoline support structure comprising a first support frame that is rotatably mounted at its rear end to locations near the lower extremities of said housing side walls, and a second support frame in which said tramping material is mounted and which is rotatably mounted at its rear end to locations on said housing side walls that are at a higher elevation than and rearward of the mounting locations of said first support frame, and vertically extending linking arms each having bottom ends pivotally mounted to the forward end portion of said first support frame and having top ends each pivotally mounted to the forward end portion of said second support frame; c. means for locking said support structure in its fold-away position; and d. means for locking said support structure in its floor position comprising locking arms that have upper ends pivotally mounted to said housing sidewalls and co-axially with the rear ends of said second support frame, and said arms also being adapted at their upper portions to allow some inward and outward movement of their lower ends, and wherein said lower ends are biased outwardly to make slidable engagement with inner facing surfaces of said first support frame as said support structure is moved from its fold-away position to its floor position, said locking arms extending forwardly and downwardly and their lower ends making locking engagement with said first support frame when said support structure is in its floor position.
Claim 4
Dependent Claim 335 words
Apparatus for in-place jogging which is portable and adapted for mounting to a wall, comprising: a. housing structure having spaced apart vertically extending side walls defining a storage cavity; b. a trampoline support structure mounting a taut tramping material and having means for rotatably mounting said support structure to the lower end portion of said housing structure whereby said support structure and mounting means have a fold-away position completely within the confines of the cavity of said housing and whereby said support structure is rotatable through 90 degrees to a floor position; said trampoline support structure comprising a first support frame that is rotatably mounted at its rear end to locations near the lower extremities of said housing side walls, and a second support frame in which said tramping material is mounted and which is rotatably mounted at its rear end to locations on said housing side walls that are at a higher elevation than and rearward of the mounting locations of said first support frame, and vertically extending linking arms each having bottom ends pivotally mounted to the forward end portion of said first support frame and having top ends each pivotally mounted to the forward end portion of said second support frame; c. means for locking said support structure in its fold-away position; and d. means for locking said support structure in its floor position comprising locking arms that have upper ends pivotally mounted to said housing sidewalls and co-axially with the rear ends of said second support frame, and said arms also being adapted at their upper portions to allow some inward and outward movement of their lower ends, and wherein said lower ends are biased outwardly to make slidable engagement with inner facing surfaces of said first support frame as said support structure is moved from its fold-away position to its floor position, said locking arms extending forwardly and downwardly and their lower ends making locking engagement with said first support frame when said support structure is in its floor position.
Claim 5
Dependent Claim 36 words
Apparatus as defined in claim 2 including means for biasing said locking arms outwardly that comprises a sleeve of resilient material mounted co-axially with, and inwardly of each of the upper ends of said locking arms.

References Cited (Backward Citations)

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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) 1987-10-16 1988-04-16 1988-10-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-10-16 1992-04-16 1992-10-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-10-16 1996-04-16 1996-10-16 $7700.00 Window Closed / Lapsed

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