Patent US3010612A successfully refreshed from Google Patents.
US3010612A
Expired / Lapsed
US
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Feed metering device
Assignee: Individual
•
Filing: 1958-02-05
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Granted: 1961-11-28
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Expires: 1978-02-05
Abstract
No abstract record available.
Inventors
- 👤 Steinle August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:21
CPC Classifications
A; A01; A01D; A01D90/00; A01D90/10; A01D90/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1212892A
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US1284684A
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US1298561A
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US1366781A
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US1814488A
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US2159554A
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US2097914A
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US2319725A
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US2380712A
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US2748989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |