US2990975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending machine
Assignee: Northwestern Corp
•
Filing: 1959-03-18
•
Granted: 1961-07-04
•
Expires: 1979-03-18
Abstract
No abstract record available.
Inventors
- 👤 Robert H Sereno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:14
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US861079A
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US969330A
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US1128323A
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US1414786A
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US1591637A
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US1901203A
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US2315473A
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US2752618A
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US2764321A
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US2772811A
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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) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |