US3201119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable supporting structure for gymnastic equipment
Assignee: Individual
•
Filing: 1962-11-30
•
Granted: 1965-08-17
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Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Robert M Fenner
- 👤 Donald E Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:13
CPC Classifications
A; A63; A63B; A63B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A PORTABLE SUPPORTING STRUCTURE FOR GYMNASTIC EQUIPMENT COMPRISING: TWO SIDE FRAME STRUCTURES, EACH SIDE FRAME STRUCTURE CONSISTING OF TWO TRUSS ELEMENTS; MEANS FOR DETACHABLY JOINING THE TWO TRUSS ELEMENTS TOGETHER AT THEIR INNER EXTREMITIES, SAID ELEMENTS EXTENDING OUTWARDLY AND DOWNWARDLY FROM THE POINT OF ATTACHMENT; A DETACHABLE SPACING MEANS JOINING THE OUTER EXTREMITIES OF SAID SIDE FRAME STRUCTURES AND MAINTAINING THEM IN HORIZONTAL, SPACED RELATION; AND A TUBULAR, EQUIPMENT-SUPPORTING MAST ARISING FROM EACH OF SAID POINTS OF ATTACHMENT.
Claim 2
Dependent Claim
78 words
A PORTABLE SUPPORTING STRUCTURE FOR GYMNASTIC EQUIPMENT COMPRISING: TWO SIDE FRAME STRUCTURES, EACH SIDE FRAME STRUCTURE CONSISTING OF TWO TRUSS ELEMENTS; MEANS FOR DETACHABLY JOINING THE TWO TRUSS ELEMENTS TOGETHER AT THEIR INNER EXTREMITIES, SAID ELEMENTS EXTENDING OUTWARDLY AND DOWNWARDLY FROM THE POINT OF ATTACHMENT; A DETACHABLE SPACING MEANS JOINING THE OUTER EXTREMITIES OF SAID SIDE FRAME STRUCTURES AND MAINTAINING THEM IN HORIZONTAL, SPACED RELATION; AND A TUBULAR, EQUIPMENT-SUPPORTING MAST ARISING FROM EACH OF SAID POINTS OF ATTACHMENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |