Patent US3541341A successfully refreshed from Google Patents.
US3541341A
Expired / Lapsed
US
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Redundant fiber-optic light guide construction
Assignee: CGEE ALSTHOM NORTH AMERICA Inc
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Filing: 1968-02-21
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Granted: 1970-11-17
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Expires: 1988-02-21
Abstract
No abstract record available.
Inventors
- 👤 Bernard D Leete
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:48
CPC Classifications
H; H04; H04B; H04B10/00; H04B10/03; H04B10/032; G; G02; G02B; G02B6/00; G02B6/04; G02B6/24; G02B6/42; G02B6/4292; H03; H03K; H03K17/00; H03K17/51; H03K17/78; H03K3/00; H03K3/02; H03K3/53; H03K3/57
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |