US3464508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force transducer output measuring system employing ratio technique
Assignee: RACAL-DANA INSTRUMENTS Inc
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Filing: 1966-10-21
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Granted: 1969-09-02
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Expires: 1986-10-21
Abstract
No abstract record available.
Inventors
- 👤 Charles E Engle
- 👤 James A Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:28
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; G01L1/22; G01L1/225; G01G; G01G3/00; G01G3/12; G01G3/14; G01G3/142; G01G3/147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE24969E
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US1407078A
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US2882035A
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US2735291A
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US2771579A
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US3063638A
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US3153459A
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US3137357A
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US3177701A
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US3310976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |