US3019397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure responsive device combined with positive feedback oscillator circuit
Assignee: Bendix Corp
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Filing: 1958-09-03
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Granted: 1962-01-30
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Expires: 1978-09-03
Abstract
No abstract record available.
Inventors
- 👤 James R Cosby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:39
CPC Classifications
H; H03; H03B; H03B5/00; G; G01; G01L; G01L9/00; G01L9/0001; G01L9/0008; G01L9/0016; G01L9/0082; G01L9/0088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1995305A
Cited
US2289183A
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US2444218A
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US2662408A
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US2847625A
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US2891159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |