US2526152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic position control apparatus
Assignee: STC PLC
•
Filing: 1944-07-28
•
Granted: 1950-10-17
•
Expires: 1964-07-28
Abstract
No abstract record available.
Inventors
- 👤 Eric W Paessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:16
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/02; H03J5/14; H03J5/18; G; G05; G05D; G05D3/00; G05D3/12; G05D3/125; G05D3/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2320867A
Cited
US2249753A
Cited
US2285414A
Cited
US2356905A
Cited
US2334724A
Cited
US2391470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |