US3425768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanning device having optical derotation means therein
Assignee: Raytheon Co
•
Filing: 1966-08-01
•
Granted: 1969-02-04
•
Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Jackson G Kuhn
- 👤 Robert M Talley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:52
CPC Classifications
G; G02; G02B; G02B26/00; G02B26/08; G02B26/10; G02B23/00; G02B23/02; G02B23/08; G02B26/0875; G02B26/0883; G02B26/0891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US622506A
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US2457543A
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US2154686A
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US2597001A
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US2602385A
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US2942514A
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US2928952A
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US3023662A
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US3204523A
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US3193682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |