US2992387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Function generator
Assignee: Avco Manufacturing Corp
•
Filing: 1958-06-02
•
Granted: 1961-07-11
•
Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Leroy W Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:34
CPC Classifications
G; G06; G06K; G06K11/00; H; H01; H01C; H01C10/00; H01C10/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB396986A
Cited
US2003024A
Cited
US2062915A
Cited
US2554811A
Cited
US2820871A
Cited
US2761102A
Cited
US2903679A
Cited
US2835773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |