US3490424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-inductance value transducer
Assignee: Robert Bosch GmbH
•
Filing: 1968-07-18
•
Granted: 1970-01-20
•
Expires: 1988-07-18
Abstract
No abstract record available.
Inventors
- 👤 Hermann Hoelle
- 👤 Wilhelm Kind
- 👤 Hermann Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:45
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0082; G01L9/0085; F; F02; F02D; F02D41/00; F02D41/30; F02M; F02M51/00; F02M51/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2918911A
Cited
US3452727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |