US1318469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine power-station
Assignee: —
•
Filing: —
•
Granted: 1919-10-14
•
Expires: 1936-10-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:55
CPC Classifications
F; F03; F03B; F03B13/00; F03B13/12; F03B13/14; F03B13/16; F03B13/18; F03B13/1885; F05; F05B; F05B2240/00; F05B2240/90; F05B2240/91; F05B2240/912; F05B2240/9121; F05B2260/00; F05B2260/40; F05B2260/403; F05B2260/4031; F05B2260/40312; F05B2260/50; F05B2260/503; F05B2260/5032; Y; Y02; Y02E; Y02E10/00; Y02E10/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1922-10-13 | 1923-04-14 | 1923-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-10-13 | 1927-04-14 | 1927-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-10-13 | 1931-04-14 | 1931-10-14 | $7700.00 | Window Closed / Lapsed |