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Patent US2806573A successfully refreshed from Google Patents.
US2806573A
Expired / Lapsed
US
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Coin control mechanism for vending machines
Assignee: Individual
•
Filing: 1955-09-07
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Granted: 1957-09-17
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Expires: 1975-09-07
Abstract
No abstract record available.
Inventors
- 👤 Paul E Marcuson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:50
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/02; G07F5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |