US2967631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for underwater loading of a water vessel
Assignee: Individual
•
Filing: 1957-04-26
•
Granted: 1961-01-10
•
Expires: 1977-04-26
Abstract
No abstract record available.
Inventors
- 👤 Edward M Storma
- 👤 Jr Osmond F Field
- 👤 Thomas C Hill
- 👤 Albert C Hake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:09
CPC Classifications
B; B64; B64D; B64D9/00; B64C; B64C35/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20379E
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US2734705A
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GB206947A
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US1795408A
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US1803526A
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US2102626A
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US2634656A
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US2771617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |