US2743413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage regulator
Assignee: Bendix Aviation Corp
•
Filing: 1952-04-04
•
Granted: 1956-04-24
•
Expires: 1972-04-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Emil L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:15
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1094732A
Cited
US1787435A
Cited
US1883613A
Cited
US2086910A
Cited
GB456947A
Cited
US2522826A
Cited
US2666164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |