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Patent US3535637A successfully refreshed from Google Patents.
US3535637A
Expired / Lapsed
US
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Calibration of electrical measuring transducer devices
Assignee: Saab AB
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Filing: 1968-10-23
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Granted: 1970-10-20
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Expires: 1988-10-23
Abstract
No abstract record available.
Inventors
- 👤 Nils Paul Goransson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:26
CPC Classifications
G; G01; G01D; G01D18/00; B; B08; B08B; B08B15/00; B08B15/02; G01D1/00; G01D1/14; G01D3/00; G01R; G01R35/00; G01R35/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3439258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |