US2933707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure transducer assembly
Assignee: North American Aviation Corp
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Filing: 1959-02-16
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Granted: 1960-04-19
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Expires: 1979-02-16
Abstract
No abstract record available.
Inventors
- 👤 Wayne G Blystone
- 👤 Harold J Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:56
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0001; G01L9/0002; G01L19/00; G01L19/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |