US2674458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bingo board with sliding cover members
Assignee: Individual
•
Filing: 1950-08-11
•
Granted: 1954-04-06
•
Expires: 1970-08-11
Abstract
No abstract record available.
Inventors
- 👤 Howard H Hayden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:38
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/06; A63F3/065; A63F3/0695
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US295388A
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US1772703A
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US1734496A
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US2157589A
Cited
US2230178A
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US2170033A
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US2322324A
Cited
US2491257A
Cited
US2492592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |