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US2701474A
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Pitot tube anemometer
Assignee: Kollsman Instrument Corp
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Filing: 1949-09-01
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Granted: 1955-02-08
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Expires: 1969-09-01
Abstract
No abstract record available.
Inventors
- 👤 Paul R Goudy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:48
CPC Classifications
G; G01; G01P; G01P13/00; G01P13/02; G01P5/00; G01P5/14; G01P5/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB164788A
Cited
US2098099A
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US2136991A
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US2255771A
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US2465624A
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US2399370A
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US2496339A
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US2574336A
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US2510986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |