Patent US3564009A successfully refreshed from Google Patents.
Patent EP0244105A2 successfully refreshed from Google Patents.
US3184232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable width low parallel bar
Assignee: Nissen Corp
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Filing: 1962-07-20
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Granted: 1965-05-18
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Expires: 1982-07-20
Abstract
No abstract record available.
Inventors
- 👤 George P Nissen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:18
CPC Classifications
A; A63; A63B; A63B3/00; A63B2210/00; A63B2210/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
PARALLEL BAR GYMNASTIC APPARATUS COMPRISING A PAIR OF LATERALLY SPACED, HORIZONTAL BARS, A BASE ASSEMBLY SUPPORTING SAID BARS ABOVE THE FLOOR IN PARALLEL RELATION TO EACH OTHER INCLUDING BOTH A PAIR OF RIGID, LATERALLY SPACED FLOOR ENAGING BAE MEMBERS EXTENDING TRNSVERSELY OF SAID BARS AND MEANS CARRIED BY SAID BASE ASSEMBLY EFFECTIVE TO PERMIT OPTIONAL ADJUSTMENT OF THE SPACING BETWEEN SAID BARS ABOUT TWO PAIRS OF VERTICAL AXES, EACH PAIR OF SAID AXES BEING FORMED BY A PAIR OF PIVOTS CARRIED BY AND SPACED ON ONE OF SAID BASE MEMBERS TRANSVERSELY OF SAID BARS AND AFFORDING PIVOTAL MOVEMENT OF SAID BASE MEMBER RELATIVE TO THE OTHER BASE MEMBER AND TO SAID BARS, BOTH PAIRS OF SAID AXES FORMING THE CORNERS OF A HORIZONTALLY DISPOSED PARALLELOGRAM, WHEREBY SAID BARS ARE MAINTAINED PARALLEL REGARDLESS OF ADJUSTMENT OF THE SPACING THEREBETWEEN.
Claim 2
Dependent Claim
138 words
PARALLEL BAR GYMNASTIC APPARATUS COMPRISING A PAIR OF LATERALLY SPACED, HORIZONTAL BARS, A BASE ASSEMBLY SUPPORTING SAID BARS ABOVE THE FLOOR IN PARALLEL RELATION TO EACH OTHER INCLUDING BOTH A PAIR OF RIGID, LATERALLY SPACED FLOOR ENAGING BAE MEMBERS EXTENDING TRNSVERSELY OF SAID BARS AND MEANS CARRIED BY SAID BASE ASSEMBLY EFFECTIVE TO PERMIT OPTIONAL ADJUSTMENT OF THE SPACING BETWEEN SAID BARS ABOUT TWO PAIRS OF VERTICAL AXES, EACH PAIR OF SAID AXES BEING FORMED BY A PAIR OF PIVOTS CARRIED BY AND SPACED ON ONE OF SAID BASE MEMBERS TRANSVERSELY OF SAID BARS AND AFFORDING PIVOTAL MOVEMENT OF SAID BASE MEMBER RELATIVE TO THE OTHER BASE MEMBER AND TO SAID BARS, BOTH PAIRS OF SAID AXES FORMING THE CORNERS OF A HORIZONTALLY DISPOSED PARALLELOGRAM, WHEREBY SAID BARS ARE MAINTAINED PARALLEL REGARDLESS OF ADJUSTMENT OF THE SPACING THEREBETWEEN.
References Cited (Backward Citations)
US1734664A
Cited
US2599863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |