Patent US2646866A successfully refreshed from Google Patents.
US2646866A
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Device in prepayment coin boxes for generating coin-released electrical impulses
Assignee: Autelca AG
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Filing: 1950-05-03
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Granted: 1953-07-28
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Expires: 1970-05-03
Abstract
No abstract record available.
Inventors
- 👤 Moser Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:50
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/20; G07F5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US892322A
Cited
US994946A
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US1419581A
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US1770810A
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US2287363A
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US2391866A
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US2366469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |