Patent US3036225A successfully refreshed from Google Patents.
US3036225A
Expired / Lapsed
US
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Shiftable range mark generator for radarscope
Assignee: RTX Corp
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Filing: 1958-12-23
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Granted: 1962-05-22
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Expires: 1978-12-23
Abstract
No abstract record available.
Inventors
- 👤 Gerhard A Kladde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:51
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/22; H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/50; H03K4/83; H03K4/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2905835A
Cited
US2845548A
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US2892101A
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US2898557A
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US2826696A
Cited
US2902655A
Cited
US2847632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |