US2532062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending machine
Assignee: F H KNOWLES
•
Filing: 1945-04-10
•
Granted: 1950-11-28
•
Expires: 1965-04-10
Abstract
No abstract record available.
Inventors
- 👤 Clyde W Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:25
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/46; G07F11/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1181590A
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US1240595A
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US1600188A
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US1736057A
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US2233379A
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US2215024A
Cited
US2269164A
Cited
US2289807A
Cited
US2363340A
Cited
US2389142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |