US3193827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doppler radar apparatus
Assignee: The General Electric Company PLC
•
Filing: 1962-09-19
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Granted: 1965-07-06
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Expires: 1982-09-19
Abstract
No abstract record available.
Inventors
- 👤 Jones Gwilym Phylip
- 👤 Robins Wilfred Percy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:19
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/52; G01S13/536; G01S13/58; G01S13/583
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3011166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |