US2515030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wave generation and control
Assignee: RCA Corp
•
Filing: 1945-10-31
•
Granted: 1950-07-11
•
Expires: 1965-10-31
Abstract
No abstract record available.
Inventors
- 👤 Stanley M Beleskas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:28
CPC Classifications
H; H03; H03C; H03C3/00; H03C3/10; H03B; H03B5/00; H03B5/30; H03B5/32; H03B5/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1931530A
Cited
US2133648A
Cited
US2044137A
Cited
US2066027A
Cited
US2349811A
Cited
US2312079A
Cited
US2298438A
Cited
US2402148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |