Patent US3463007A successfully refreshed from Google Patents.
US3463007A
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Field gradient correlator system for field effect testing
Assignee: Boeing North American Inc
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Filing: 1967-02-27
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Granted: 1969-08-26
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Expires: 1987-02-27
Abstract
No abstract record available.
Inventors
- 👤 Roger W Jones
- 👤 Lloyd M White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:19
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/0096; G01J5/48; G01R; G01R31/00; G01R31/28; G01R31/317; G01R31/3181; G01R31/319; G01R31/3193; G01J2005/0077; G01J5/02; G01J5/06; G01J2005/066; G01J5/04; G01J5/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3219927A
Cited
US3350702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |