US2524530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanning circuits particularly for television apparatus
Assignee: Pye Electronic Products Ltd
•
Filing: 1947-12-15
•
Granted: 1950-10-03
•
Expires: 1967-12-15
Abstract
No abstract record available.
Inventors
- 👤 Dennis I Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:08
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)
US2074495A
Cited
US2153655A
Cited
US2308908A
Cited
US2431051A
Cited
US2477557A
Cited
US2451641A
Cited
US2440418A
Cited
US2438359A
Cited
US2470197A
Cited
US2478744A
Cited
US2474474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |