Patent US2687156A successfully refreshed from Google Patents.
US2687156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing the hearts from artichokes and method
Assignee: PRATT LOW PRESERVING CO
•
Filing: 1951-01-23
•
Granted: 1954-08-24
•
Expires: 1971-01-23
Abstract
No abstract record available.
Inventors
- 👤 Laurence Vane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:16
CPC Classifications
A; A23; A23N; A23N15/00; A23N15/001
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US310182A
Cited
US757229A
Cited
US769575A
Cited
US1001931A
Cited
US1039926A
Cited
US1430069A
Cited
US1512410A
Cited
US1591422A
Cited
US1785002A
Cited
US1720468A
Cited
US1906438A
Cited
US2418827A
Cited
US2092786A
Cited
US2205059A
Cited
US2227794A
Cited
US2342131A
Cited
US2551156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |