US2658757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game piece moving means
Assignee: Individual
•
Filing: 1949-11-12
•
Granted: 1953-11-10
•
Expires: 1969-11-12
Abstract
No abstract record available.
Inventors
- 👤 Elder John Calvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:24
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/22; A63F7/36; A63F7/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US637676A
Cited
US935585A
Cited
GB191508033A
Cited
GB163535A
Cited
US1654968A
Cited
US1821918A
Cited
US1917700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |