US2688993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pimiento coring machine having a rotatable coring head, including an annular series of reciprocal rotatable coring tubes
Assignee: Individual
•
Filing: 1950-10-18
•
Granted: 1954-09-14
•
Expires: 1970-10-18
Abstract
No abstract record available.
Inventors
- 👤 White Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:06
CPC Classifications
A; A23; A23N; A23N4/00; A23N4/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1808237A
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US1885377A
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US1977675A
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US1982779A
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US2097170A
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US2299137A
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US2482837A
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US2496858A
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US2475142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |