Patent US2989997A successfully refreshed from Google Patents.
US2989997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pear orientating, feeding, peeling, seed celling, butt trimming, bobbing, and splitting machine
Assignee: FMC Corp
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Filing: 1957-10-23
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Granted: 1961-06-27
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Expires: 1977-10-23
Abstract
No abstract record available.
Inventors
- 👤 Marvin K Buchner
- 👤 Clarence R Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:01
CPC Classifications
A; A23; A23N; A23N4/00; A23N4/12; A23N4/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US287601A
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US321667A
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US1374899A
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US2056413A
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US2418827A
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US2255048A
Cited
US2085225A
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US2134955A
Cited
US2429991A
Cited
US2581732A
Cited
US2742067A
Cited
US2786564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |