Patent US6363393B1 successfully refreshed from Google Patents.
US3018748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the transport of freight, and in particular liquid or powdered loads of commercial value, in water and especially in sea water
Assignee: D'ETUDES POUR LE STOCKAGE ET LE TRANSPORT SOUSMARINS DES FLUIDES Ste
•
Filing: 1957-10-07
•
Granted: 1962-01-30
•
Expires: 1977-10-07
Abstract
No abstract record available.
Inventors
- 👤 Denis Louis
- 👤 Wolff Pierre Benjamin
- 👤 Brocard Joseph Jean M Rodolphe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:37
CPC Classifications
B; B63; B63G; B63G8/00; B63G8/42
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
DEVICE FOR UNDER-WATER TRANSPORT OF FREIGHT,COMPRISING AN ELONGATED FLEXIBLE MAIN CONTAINER COMPOSED OF A MATERIAL WHICH IS RESISTANT TO THE ACTION OF SEA WATER, FLEXIBLE FLUID-TIGHT SECONDARY CONTAINERS DISPOSED INSIDE SAID MAIN CONTAINER AND ADAPTED TO CONTAIN SAID FREIGHT AND COMPOSED OF A MATERIAL WHICH IS RESISTANT TO THE ACTION OF THE PRODUCT CONSTITUTING SAID FREIGHT, MOTIVE MEANSL. AND A HOUSING ENCLOSING THE LATTER AND DETACHABLY COMBINED WITH SAID MAIN CONTAINER, SAID HOUSING BEING FORMED IN THE END OF SAID CONTAINER.
References Cited (Backward Citations)
US34426A
Cited
US1312356A
Cited
USRE22876E
Cited
FR885079A
Cited
US2371040A
Cited
US2359366A
Cited
US2391926A
Cited
US2492699A
Cited
US2727485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |