US3501732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductive piezoresistive transducer having a grooved support with electrical contacts
Assignee: Meggitt Orange County Inc
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Filing: 1964-12-29
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Granted: 1970-03-17
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Expires: 1984-12-29
Abstract
No abstract record available.
Inventors
- 👤 Leslie B Wilner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:54
CPC Classifications
H; H04; H04R; H04R21/00; H04R21/04; G; G01; G01G; G01G21/00; G01G21/02; G01G21/12; G01L; G01L1/00; G01L1/18; G01L1/20; G01L1/22; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/12; G01P15/123; H01; H01C; H01C10/00; H01C10/10; H01C10/12
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) | 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 |