US2560312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuning aid for radio receivers
Assignee: Lanteris Space LLC
•
Filing: 1947-10-03
•
Granted: 1951-07-10
•
Expires: 1967-10-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Tellier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:03
CPC Classifications
H; H03; H03J; H03J7/00; H03J7/02; H03J7/023
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1900596A
Cited
US2294100A
Cited
US2186825A
Cited
US2283523A
Cited
US2287925A
Cited
US2282973A
Cited
US2340429A
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 |