Patent US2957567A successfully refreshed from Google Patents.
US2957567A
Expired / Lapsed
US
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Vending machine
Assignee: MERCURY INTERNAT RES Co
•
Filing: 1955-02-03
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Granted: 1960-10-25
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Expires: 1975-02-03
Abstract
No abstract record available.
Inventors
- 👤 Forrest B Doud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:24
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US442849A
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US1275657A
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US2142440A
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US2257949A
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US2633959A
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US2575606A
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US2680029A
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US2706550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |