US2617653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Basketball game apparatus
Assignee: Individual
•
Filing: 1949-08-08
•
Granted: 1952-11-11
•
Expires: 1969-08-08
Abstract
No abstract record available.
Inventors
- 👤 William P Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:52
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/06; A63F7/0604; A63F7/0612; A63F7/0058; A63F7/22; A63F7/24; A63F7/2409; A63F7/249
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1381466A
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US1577959A
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US1574201A
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US1924757A
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US1995872A
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US2192430A
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US2413952A
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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) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |