US2772383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature compensated servo coils
Assignee: TOLEDO SEALE Co
•
Filing: 1952-12-30
•
Granted: 1956-11-27
•
Expires: 1972-12-30
Abstract
No abstract record available.
Inventors
- 👤 Robert O Bradley
- 👤 Clarence S Simonds
- 👤 Jacobs Charles Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:25
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2336492A
Cited
US2420539A
Cited
US2363690A
Cited
US2457558A
Cited
US2558708A
Cited
US2615936A
Cited
US2640971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |