US2643169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending machine
Assignee: Individual
•
Filing: 1946-04-05
•
Granted: 1953-06-23
•
Expires: 1966-04-05
Abstract
No abstract record available.
Inventors
- 👤 Olga V Wells
- 👤 Robert O Borst
- 👤 Chester C Stapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:51
CPC Classifications
G; G07; G07F; G07F9/00; G07F9/10; G07F9/105; G07F11/00; G07F11/46; G07F11/50; G07F11/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US993021A
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US1114465A
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US1240595A
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GB192714A
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US1627424A
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US1580936A
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US1683360A
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US2115393A
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US2290275A
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US2272750A
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US2363340A
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US2360241A
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US2378868A
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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) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |