US2982203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Potato marking device
Assignee: Individual
•
Filing: 1955-11-25
•
Granted: 1961-05-02
•
Expires: 1975-11-25
Abstract
No abstract record available.
Inventors
- 👤 Ahlburg Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:46
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/30; B41F17/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2424006A
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US2631535A
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US2631536A
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US2659306A
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US2661681A
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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) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |