US3114384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underwater storage system
Assignee: Individual
•
Filing: 1959-01-12
•
Granted: 1963-12-17
•
Expires: 1979-01-12
Abstract
No abstract record available.
Inventors
- 👤 Harold G Quase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:19
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/78; Y; Y10; Y10T; Y10T137/00; Y10T137/402; Y10T137/4673; Y10T137/6851; Y10T137/7039; Y10T137/8158; Y10T137/8225; Y10T137/8259
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
AN UNDERWATER STORAGE SYSTEM COMPRISING A PLURALITY OF PORTABLE FLEXIBLE-WALLED CONTAINERS MOUNTED PROTECTIVELY SUBMERGED UNDERWATER AND A DUCT SYSTEM INTERCONNECTING SEVERAL OF THE CONTAINERS WITH A COMMON DUCT LINE EXTENDING AT LEAST TO THE WATER SURFACE ADAPTED TO FILL, DISCHARGE AND EQUALIZE FLUID CONTENTS OF AT LEAST SOME OF THE SUBMERGED CONTAINERS.
Claim 2
Dependent Claim
52 words
AN UNDERWATER STORAGE SYSTEM COMPRISING A PLURALITY OF PORTABLE FLEXIBLE-WALLED CONTAINERS MOUNTED PROTECTIVELY SUBMERGED UNDERWATER AND A DUCT SYSTEM INTERCONNECTING SEVERAL OF THE CONTAINERS WITH A COMMON DUCT LINE EXTENDING AT LEAST TO THE WATER SURFACE ADAPTED TO FILL, DISCHARGE AND EQUALIZE FLUID CONTENTS OF AT LEAST SOME OF THE SUBMERGED CONTAINERS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |