US2492447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game board
Assignee: Individual
•
Filing: 1945-07-19
•
Granted: 1949-12-27
•
Expires: 1965-07-19
Abstract
No abstract record available.
Inventors
- 👤 William T Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:48
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/06; A63F7/0668
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR636377A
Cited
US935585A
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US1579172A
Cited
US1634016A
Cited
GB336188A
Cited
US1934381A
Cited
FR795253A
Cited
DE688545C
Cited
US2230743A
Cited
GB523882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |