US3008332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supersonic pressure gauge
Assignee: Rochar Electronique SA
•
Filing: 1959-01-28
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Granted: 1961-11-14
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Expires: 1979-01-28
Abstract
No abstract record available.
Inventors
- 👤 Charbonnier Roger
- 👤 Estrabaud Stephane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:22
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0091; Y; Y10; Y10S; Y10S367/00; Y10S367/902; Y10S367/908
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) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |