US2928003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit for generating sweep voltage
Assignee: Avco Manufacturing Corp
•
Filing: 1958-01-17
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Granted: 1960-03-08
•
Expires: 1978-01-17
Abstract
No abstract record available.
Inventors
- 👤 Howard E Etter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:30
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/12; H03K4/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2551595A
Cited
US2583345A
Cited
US2688075A
Cited
US2727144A
Cited
US2695955A
Cited
US2897358A
Cited
US2849609A
Cited
US2903584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |