Patent US2914193A successfully refreshed from Google Patents.
US2914193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading devices of ships
Assignee: H C STULCKEN SOHN
•
Filing: 1955-02-08
•
Granted: 1959-11-24
•
Expires: 1975-02-08
Abstract
No abstract record available.
Inventors
- 👤 Kohnenkamp Johann Dietrich
- 👤 Sprengel Heinz Ferdin Johannes
- 👤 Tietgen Hans Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:54
CPC Classifications
B; B63; B63B; B63B27/00; B63B27/04; B66; B66D; B66D3/00; B66D3/04; B66D3/06; B66D2700/00; B66D2700/02; B66D2700/026; B66D2700/028
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US411214A
Cited
US535537A
Cited
US600973A
Cited
US655707A
Cited
US819445A
Cited
US1015240A
Cited
US1423376A
Cited
US1720714A
Cited
US2559832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |