US3053538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic game
Assignee: Individual
•
Filing: 1959-07-31
•
Granted: 1962-09-11
•
Expires: 1979-07-31
Abstract
No abstract record available.
Inventors
- 👤 Roca Miguel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:52
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US866430A
Cited
US910769A
Cited
US1061864A
Cited
US1145417A
Cited
US2039332A
Cited
US2193948A
Cited
US2795427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |