US2754362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for eliminating electrostatic cross-coupling effects
Assignee: Individual
•
Filing: 1953-04-29
•
Granted: 1956-07-10
•
Expires: 1973-04-29
Abstract
No abstract record available.
Inventors
- 👤 Igor E Grosdoff
- 👤 Richard O Endres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:52
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/23; H; H03; H03K; H03K3/00; H03K3/01; H03K3/013; H03K5/00; H03K5/01; H03K5/02; H04; H04N; H04N3/00; H04N3/10; H04N3/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2439651A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-10 | 1960-01-09 | 1960-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-10 | 1964-01-09 | 1964-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-10 | 1968-01-09 | 1968-07-10 | $7700.00 | Window Closed / Lapsed |