Patent US2924746A successfully refreshed from Google Patents.
US2924746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode ray beam deflection circuits
Assignee: Westinghouse Electric Corp
•
Filing: 1958-08-29
•
Granted: 1960-02-09
•
Expires: 1978-08-29
Abstract
No abstract record available.
Inventors
- 👤 Harry W Claypool
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:26
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/26; H03K4/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2230819A
Cited
US2524530A
Cited
US2651002A
Cited
US2579627A
Cited
US2760110A
Cited
US2809326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |