US2615718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game board
Assignee: GORDON L BYERS
•
Filing: 1950-04-15
•
Granted: 1952-10-28
•
Expires: 1970-04-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert L Robbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:19
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00063; A63F3/00006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1055151A
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US1054694A
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US1161984A
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US1373286A
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US1490153A
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US1499055A
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US1534591A
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US1532722A
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US1628412A
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US1685183A
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US1723377A
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US2177078A
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US2355785A
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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) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |