Patent US3334608A successfully refreshed from Google Patents.
US3334608A
Expired / Lapsed
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Method and apparatus for establishing draft and trim of a vessel
Assignee: IHI Corp
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Filing: 1966-04-14
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Granted: 1967-08-08
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Expires: 1986-04-14
Abstract
No abstract record available.
Inventors
- 👤 Nemoto Hirotaro
- 👤 Shibata Kiyoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:53
CPC Classifications
B; B63; B63B; B63B39/00; B63B39/12; B63B11/00; B63B11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A METHOD FOR ESTABLISHING AND MAINTAINING THE DRAFT AND TRIM OF A VESSEL, COMPRISING THE STEPS OF VARYING AN AMOUNT OF LIQUID IN EACH OF AT LEAST TWO TANKS DISPOSED SEPARATELY IN THE HULL OF SAID VESSEL, SIMULTANEOUSLY ESTABLISHING THE LEVEL OF LIQUID IN EACH OF SAID TANKS, COMPARING THE INSTANTANEOUS VALUES OF MIDSHIP DRAFT AND TRIM AGAINST PREDETERMINED VALUES THEREOF, CONTROLLING THE
Claim 2
Independent Claim
63 words
A METHOD FOR ESTABLISHING AND MAINTAINING THE DRAFT AND TRIM OF A VESSEL, COMPRISING THE STEPS OF VARYING AN AMOUNT OF LIQUID IN EACH OF AT LEAST TWO TANKS DISPOSED SEPARATELY IN THE HULL OF SAID VESSEL, SIMULTANEOUSLY ESTABLISHING THE LEVEL OF LIQUID IN EACH OF SAID TANKS, COMPARING THE INSTANTANEOUS VALUES OF MIDSHIP DRAFT AND TRIM AGAINST PREDETERMINED VALUES THEREOF, CONTROLLING THE
References Cited (Backward Citations)
US2751921A
Cited
US3128375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |