Patent US2966561A successfully refreshed from Google Patents.
US2966561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic electric switch for games
Assignee: UNITED Manufacturing CO
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Filing: 1959-10-08
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Granted: 1960-12-27
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Expires: 1979-10-08
Abstract
No abstract record available.
Inventors
- 👤 Lyndon A Durant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:28
CPC Classifications
H; H01; H01H; H01H36/00; H01H36/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2585153A
Cited
US2595811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |