US2801856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable game board apparatus
Assignee: Individual
•
Filing: 1956-10-24
•
Granted: 1957-08-06
•
Expires: 1976-10-24
Abstract
No abstract record available.
Inventors
- 👤 Jerome S Medowar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:27
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US597755A
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US715794A
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US1167407A
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US1282922A
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US1638094A
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US1635735A
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US2095482A
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US2322089A
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US2500830A
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US2630756A
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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) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |