US2808263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated game
Assignee: Individual
•
Filing: 1954-10-12
•
Granted: 1957-10-01
•
Expires: 1974-10-12
Abstract
No abstract record available.
Inventors
- 👤 Walter B Goldfinger
- 👤 Beckler Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:52
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/24; A63F2009/2448; A63F2009/245; A63F2009/247; A63F2009/2472; A63F2009/2483; A63F2009/2492; A63F2009/2494; A63F11/00; A63F11/0074; A63F2011/0083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB574465A
Cited
US2521500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |