US2639207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending machine
Assignee: SAMUEL M KAUFMAN
•
Filing: 1947-06-04
•
Granted: 1953-05-19
•
Expires: 1967-06-04
Abstract
No abstract record available.
Inventors
- 👤 Ziska Adam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:03
CPC Classifications
G; G07; G07F; G07F13/00; G07F13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1570909A
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US1696035A
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US1867496A
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US1832264A
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US1988054A
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US2445958A
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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 |