US2922074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electron beam deflection structure
Assignee: Tektronix Inc
•
Filing: 1956-09-17
•
Granted: 1960-01-19
•
Expires: 1976-09-17
Abstract
No abstract record available.
Inventors
- 👤 Clifford H Moulton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:04
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/708; H01J29/72; H01J29/74
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2064469A
Cited
US2195456A
Cited
US2293539A
Cited
US2409992A
Cited
US2609520A
Cited
US2630544A
Cited
US2535317A
Cited
US2698398A
Cited
US2708236A
Cited
US2827588A
Cited
US2832001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |