US2608220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power saw for underwater work
Assignee: TODD SHIPYARDS CORP
•
Filing: 1949-02-11
•
Granted: 1952-08-26
•
Expires: 1969-02-11
Abstract
No abstract record available.
Inventors
- 👤 Aubrey B Cauthen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:04
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/0014; B23D; B23D45/00; B23D45/006; B23D47/00; B23D47/02; B23D57/00; B23D57/0084; Y; Y10; Y10T; Y10T83/00; Y10T83/667; Y10T83/68; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/75
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US864453A
Cited
US971600A
Cited
US1215822A
Cited
US1378259A
Cited
US1413310A
Cited
US1556061A
Cited
US1538745A
Cited
US1923853A
Cited
US1766323A
Cited
US1946390A
Cited
US2273160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |