Patent US2688993A successfully refreshed from Google Patents.
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 20:12
CPC Classifications
A; A23; A23N; A23N4/00; A23N4/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1259145A
Cited
US1808237A
Cited
US1448532A
Cited
US1766824A
Cited
US1885377A
Cited
US1977675A
Cited
US1982779A
Cited
US2097170A
Cited
US2299137A
Cited
US2482837A
Cited
US2496858A
Cited
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 |