Patent US3523735A successfully refreshed from Google Patents.
US3523735A
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US
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Interferometer system for distance measurement
Assignee: General Dynamics Corp
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Filing: 1966-10-07
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Granted: 1970-08-11
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Expires: 1986-10-07
Abstract
No abstract record available.
Inventors
- 👤 Jack Eldon Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:42
CPC Classifications
G; G01; G01B; G01B9/00; G01B9/02; G01B9/02015; G01B9/02017; G01B9/02019; G01B9/02001; G01B9/02002; G01J; G01J9/00; G01J9/04; G02; G02F; G02F1/00; G02F1/01; G02F1/11; G02F1/21; G01B2290/00; G01B2290/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3170122A
Cited
US3256443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |