Patent US2639016A successfully refreshed from Google Patents.
US2639016A
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US
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Control assembly for coin or token operated vending machines
Assignee: AMERICAN COIN CHANGER CORP
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Filing: 1950-05-18
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Granted: 1953-05-19
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Expires: 1970-05-18
Abstract
No abstract record available.
Inventors
- 👤 Ernest E York
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:56
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/18; G07F5/24; G07F9/00; G07F9/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2472519A
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US1461143A
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US2251073A
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DE698694C
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US2250051A
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US2323981A
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US2585718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-18 | 1956-11-17 | 1957-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-18 | 1960-11-17 | 1961-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-18 | 1964-11-17 | 1965-05-19 | $7700.00 | Window Closed / Lapsed |