US3052859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resolver type function generator
Assignee: SPACE TECHNOLOGY LAB Inc
•
Filing: 1960-01-25
•
Granted: 1962-09-04
•
Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Naum S Bers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:50
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1559920A
Cited
US1663010A
Cited
US2179257A
Cited
US2467646A
Cited
US2442597A
Cited
US2653257A
Cited
US2808987A
Cited
US2797347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |