US1406950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste-fuel-oil-salvaging barge
Assignee: CHELSEA SHIP REPAIR Co Inc
•
Filing: 1921-10-14
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Granted: 1922-02-14
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Expires: 1941-10-14
Abstract
No abstract record available.
Inventors
- 👤 Harry M Fackert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:25
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7498; Y10T137/7501; Y10T137/8158; Y10T137/8359
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) | 1925-02-13 | 1925-08-15 | 1926-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-02-13 | 1929-08-15 | 1930-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-02-13 | 1933-08-15 | 1934-02-14 | $7700.00 | Window Closed / Lapsed |