US3307512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of loading and unloading storage tanks in vessels
Assignee: Individual
•
Filing: 1965-03-29
•
Granted: 1967-03-07
•
Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 William F Fell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:26
CPC Classifications
B; B63; B63B; B63B27/00; B63B27/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
APPARATUS FOR STORING LIQUIDS THAT FLOAT ON WATER IN VESSELS FLOATING IN WATER, COMPRISING A TANK IN A VESSEL, MEANS FOR MAINTAINING SAID TANK IN COMMUNICATION WITH THE WATER IN WHICH THE VESSEL IS FLOATING, MEANS FOR DIRECTING STORAGE LIQUID INTO AND OUT OF THE TANK, SAID WATER BEING FORCED OUT AND FLOWING BACK INTO THE TANK AS SAID LIQUID IS RESPECTIVELY DIRECTED INTO AND OUT OF THE TANK,
Claim 2
Dependent Claim
69 words
APPARATUS FOR STORING LIQUIDS THAT FLOAT ON WATER IN VESSELS FLOATING IN WATER, COMPRISING A TANK IN A VESSEL, MEANS FOR MAINTAINING SAID TANK IN COMMUNICATION WITH THE WATER IN WHICH THE VESSEL IS FLOATING, MEANS FOR DIRECTING STORAGE LIQUID INTO AND OUT OF THE TANK, SAID WATER BEING FORCED OUT AND FLOWING BACK INTO THE TANK AS SAID LIQUID IS RESPECTIVELY DIRECTED INTO AND OUT OF THE TANK,
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |