Patent US2560946A successfully refreshed from Google Patents.
US2560946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal slug resonator
Assignee: RCA Corp
•
Filing: 1948-02-03
•
Granted: 1951-07-17
•
Expires: 1968-02-03
Abstract
No abstract record available.
Inventors
- 👤 Ben R Gossick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:15
CPC Classifications
H; H03; H03H; H03H5/00; H03H5/003; H01; H01P; H01P7/00; H01P7/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |