US2691084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device
Assignee: General Electric Co
•
Filing: 1952-04-29
•
Granted: 1954-10-05
•
Expires: 1972-04-29
Abstract
No abstract record available.
Inventors
- 👤 Miller Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:38
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; G05D23/27535; G05D23/27537; G05D16/00; G05D16/14; G05D16/16; G05D16/166; G05D23/01; G05D23/12; G05D23/125; G05D23/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1759537A
Cited
US2111856A
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US2150203A
Cited
US2092085A
Cited
US2184339A
Cited
US2403824A
Cited
US2314211A
Cited
US2620414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |