US2627835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic cover for closing the hatchways of ships
Assignee: Individual
•
Filing: 1946-07-22
•
Granted: 1953-02-10
•
Expires: 1966-07-22
Abstract
No abstract record available.
Inventors
- 👤 Mege Paul Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:33
CPC Classifications
B; B63; B63B; B63B19/00; B63B19/12; B63B19/14; B63B19/19; B63B19/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB279292A
Cited
US1821595A
Cited
GB370653A
Cited
GB409231A
Cited
GB432925A
Cited
US2091775A
Cited
GB466019A
Cited
US2119708A
Cited
US2257776A
Cited
US2194012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |