Patent US3249226A successfully refreshed from Google Patents.
Patent US2845328A successfully refreshed from Google Patents.
US2845328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of inhibiting corrosion in tankers
Assignee: Individual
•
Filing: 1954-12-06
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Granted: 1958-07-29
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Expires: 1974-12-06
Abstract
No abstract record available.
Inventors
- 👤 Alan H Fleishhacker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:09
CPC Classifications
C; C23; C23F; C23F11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
THE METHOD OF PROTECTING THE INTERIOR METAL COMPARTMENT OF A TANKER SHIP AFTER AN OIL CARGO HAS BEEN DISCHARGED FROM SAID COMPARTMENT AND WHICH COMPARTMENT IS ADAPTED TO CARRY WATER BALLAST ON A RETURN TRIP, WHICH COMPRISES INHIBITING CORROSION OF THE METAL IN SAID COMPARTMENT WHICH WOULD OTHERWISE BE CAUSED BY SAID WATER BALLAST BY FORMING A FOG OF A SOLUTION OF A WATER INSOLUBLE CORROSION INHIBITOR DISSOLVED IN A WATER INSOLUBLE CARRIER, DIRECTING THE FOG INTO THE INTERIOR OF SAID COMPARTMENT BEFORE SAID WATER BALLAST IS ADDED TO THE COMPARTMENT, FILLING SAID COMPARTMENT WITH SAID FOG TO FORM A PROTECTIVE FILM OF SAID CORROSION INHIBITOR ON THE ALL EXPOSED INTERIOR SURFACES OF SAID COMPARTMENT, SAID
Claim 2
Independent Claim
116 words
THE METHOD OF PROTECTING THE INTERIOR METAL COMPARTMENT OF A TANKER SHIP AFTER AN OIL CARGO HAS BEEN DISCHARGED FROM SAID COMPARTMENT AND WHICH COMPARTMENT IS ADAPTED TO CARRY WATER BALLAST ON A RETURN TRIP, WHICH COMPRISES INHIBITING CORROSION OF THE METAL IN SAID COMPARTMENT WHICH WOULD OTHERWISE BE CAUSED BY SAID WATER BALLAST BY FORMING A FOG OF A SOLUTION OF A WATER INSOLUBLE CORROSION INHIBITOR DISSOLVED IN A WATER INSOLUBLE CARRIER, DIRECTING THE FOG INTO THE INTERIOR OF SAID COMPARTMENT BEFORE SAID WATER BALLAST IS ADDED TO THE COMPARTMENT, FILLING SAID COMPARTMENT WITH SAID FOG TO FORM A PROTECTIVE FILM OF SAID CORROSION INHIBITOR ON THE ALL EXPOSED INTERIOR SURFACES OF SAID COMPARTMENT, SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |