US3397839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for indicating and computing game scores
Assignee: Individual
•
Filing: 1967-03-28
•
Granted: 1968-08-20
•
Expires: 1987-03-28
Abstract
No abstract record available.
Inventors
- 👤 Wegener Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:59
CPC Classifications
A; A63; A63F; A63F1/00; A63F1/06; A63F1/18; G; G08; G08B; G08B5/00; G08B5/22; G08B5/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US208101A
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US1335596A
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US2032304A
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US2056490A
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US2097835A
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US2759666A
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US2872815A
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US2872814A
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US3092317A
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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) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |