US2560066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrophone mounting
Assignee: Raytheon Co
•
Filing: 1948-11-27
•
Granted: 1951-07-10
•
Expires: 1968-11-27
Abstract
No abstract record available.
Inventors
- 👤 Batchelder Laurence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:29
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1658327A
Cited
US908877A
Cited
US1121986A
Cited
US1401024A
Cited
US1582105A
Cited
US1906446A
Cited
US2424030A
Cited
US2407588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |