US2610060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Military campaign game board and pieces
Assignee: Individual
•
Filing: 1950-03-31
•
Granted: 1952-09-09
•
Expires: 1970-03-31
Abstract
No abstract record available.
Inventors
- 👤 William W Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:59
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1179076A
Cited
US1268659A
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US1282964A
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US1613974A
Cited
GB371638A
Cited
US2273932A
Cited
US2282128A
Cited
US2414165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |