US2866191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information indicating instrument
Assignee: General Electric Co
•
Filing: 1950-12-28
•
Granted: 1958-12-23
•
Expires: 1970-12-28
Abstract
No abstract record available.
Inventors
- 👤 Russell W Mcfall
- 👤 Theodore T Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:51
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2262245A
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US2400232A
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US2408415A
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US2436655A
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US2701352A
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US2433002A
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US2530060A
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US2463529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |