US3501654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Miniature pressure transducer
Assignee: Corning Glass Works
•
Filing: 1967-06-12
•
Granted: 1970-03-17
•
Expires: 1987-06-12
Abstract
No abstract record available.
Inventors
- 👤 Richard S Humphries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:02
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/18; G01L11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2775434A
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US2618698A
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US2808522A
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US2972006A
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US3178681A
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US3234438A
Cited
US3230403A
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US3290564A
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US3322980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |