US2473983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflection circuit
Assignee: Hartford National Bank and Trust Co
•
Filing: 1943-03-24
•
Granted: 1949-06-21
•
Expires: 1963-03-24
Abstract
No abstract record available.
Inventors
- 👤 Wolf Menno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:32
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/90; H03K4/10; H03K4/26; H03K4/39
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2101520A
Cited
US2085409A
Cited
US2077574A
Cited
US2086918A
Cited
US2241762A
Cited
US2166688A
Cited
US2302161A
Cited
US2280733A
Cited
US2320551A
Cited
US2284378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |