US3482105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical frequency modulator
Assignee: ERICH K HUTZLER
•
Filing: 1965-09-27
•
Granted: 1969-12-02
•
Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 Erich K Hutzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:12
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/12; G01J3/14; G02; G02B; G02B26/00; G02B26/002; H; H04; H04B; H04B10/00; H04B10/50; H04B10/501; H04B10/503; H04B10/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1458165A
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US1948941A
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US2131328A
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US2708389A
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US2823577A
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US2769683A
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US2721259A
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US2973686A
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US2952188A
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US3175088A
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US3195405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |