US2594604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized control system
Assignee: Askania Regulator Co
•
Filing: 1946-05-18
•
Granted: 1952-04-29
•
Expires: 1966-05-18
Abstract
No abstract record available.
Inventors
- 👤 Ziebolz Herbert
- 👤 Glass Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:52
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |