US3230967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for storing and conveying fresh water within the sea
Assignee: Individual
•
Filing: 1963-11-04
•
Granted: 1966-01-25
•
Expires: 1983-11-04
Abstract
No abstract record available.
Inventors
- 👤 Castro Fernando
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:29
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/78; A; A01; A01K; A01K61/00; A01K61/60; Y; Y02; Y02A; Y02A40/00; Y02A40/80; Y02A40/81; Y10; Y10T; Y10T137/00; Y10T137/402; Y10T137/8593; Y10T137/85978; Y10T137/86131; Y10T137/86139
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2062755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |