US2769926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-linear resistance device
Assignee: General Electric Co
•
Filing: 1953-03-09
•
Granted: 1956-11-06
•
Expires: 1973-03-09
Abstract
No abstract record available.
Inventors
- 👤 Israel A Lesk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 15:54
CPC Classifications
H; H05; H05B; H05B39/00; H05B39/09; E; E02; E02D; E02D9/00; E02D9/005; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H03; H03D; H03D7/00; H03D7/12; H03K; H03K3/00; H03K3/02; H03K3/35; H03K3/351; H03K4/00; H03K4/06; H03K4/08; H03K4/83; H03K4/84; H10; H10D; H10D99/00; H10F; H10F99/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US763332A
Cited
US2541879A
Cited
US2554467A
Cited
US2502479A
Cited
US2600500A
Cited
US2592683A
Cited
US2666814A
Cited
US2648805A
Cited
US2587697A
Cited
US2717342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |