US2766987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game board and pieces
Assignee: Individual
•
Filing: 1955-03-31
•
Granted: 1956-10-16
•
Expires: 1975-03-31
Abstract
No abstract record available.
Inventors
- 👤 Herbert B Seelbrede
- 👤 Knepshield Coralie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:27
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/04; A63F3/0423
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US689137A
Cited
US1068449A
Cited
US1076307A
Cited
US1136625A
Cited
US1497087A
Cited
US1474504A
Cited
US2187808A
Cited
US2265334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |