US2956807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic game device
Assignee: Luchland Co
•
Filing: 1957-02-27
•
Granted: 1960-10-18
•
Expires: 1977-02-27
Abstract
No abstract record available.
Inventors
- 👤 Charles R Luchsinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:52
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/04; A63F7/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1988071A
Cited
US2249454A
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US2525738A
Cited
US2590002A
Cited
US2528938A
Cited
US2594678A
Cited
DE933195C
Cited
US2747872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |