Patent US3030807A successfully refreshed from Google Patents.
US3030807A
Expired / Lapsed
US
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Heated pitot tube assembly
Assignee: AERO RES INSTR CO Inc
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Filing: 1959-11-19
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Granted: 1962-04-24
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Expires: 1979-11-19
Abstract
No abstract record available.
Inventors
- 👤 Marvin D Scadron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:31
CPC Classifications
B; B64; B64D; B64D43/00; B64D43/02; B64D15/00; B64D15/12; G; G01; G01P; G01P5/00; G01P5/14; G01P5/16; G01P5/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1971534A
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US2229740A
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US2404978A
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US2381327A
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US2541512A
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US2482701A
Cited
US2703358A
Cited
US2747069A
Cited
GB779754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |