US2517463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Basketball backboard goal support
Assignee: Individual
•
Filing: 1947-05-16
•
Granted: 1950-08-01
•
Expires: 1967-05-16
Abstract
No abstract record available.
Inventors
- 👤 John B Cobb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 22:13
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/16; A63B21/1618; A63B21/1663; A63B63/00; A63B63/08; A63B63/083; A63B21/1645; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US601577A
Cited
US1157333A
Cited
US1886112A
Cited
US2049593A
Cited
US2230813A
Cited
US2313188A
Cited
US2267222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |