Patent US3029429A successfully refreshed from Google Patents.
US3029429A
Expired / Lapsed
US
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Pulse radar systems
Assignee: Marconis Wireless Telegraph Co Ltd
•
Filing: 1956-07-05
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Granted: 1962-04-10
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Expires: 1976-07-05
Abstract
No abstract record available.
Inventors
- 👤 Rodgers John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:47
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/424; G01S1/00; G01S1/02; G01S13/08; G01S13/10; G01S13/18; G01S13/24; G01S7/00; G01S7/02; G01S7/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA529886A
Cited
US2403728A
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US2490808A
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US2433804A
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US2522367A
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US2724825A
Cited
US2525328A
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US2901747A
Cited
US2822536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |