Patent US3345531A successfully refreshed from Google Patents.
US3345531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for light transfer by fiber optic members
Assignee: Individual
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Filing: 1966-08-31
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Granted: 1967-10-03
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Expires: 1986-08-31
Abstract
No abstract record available.
Inventors
- 👤 Sheldon Edward Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:26
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/005; G01M3/38; G02; G02B; G02B6/00; G02B6/04; G02B6/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A DEVICE COMPRISING IN COMBINATION MEANS PRODUCING LIGHT RADIATION, RADIATION CONDUCTOR COMPRISING A PLURALITY OF ENTIRELY SOLID MEMBERS FOR CONDUCTING SAID RADIATION, SAID MEMBERS HAVING THE PROPERTY OF CONDUCTING SAID RADIATION BY INTERNAL REFLECTION, SAID MEMBERS HAVING A CORE OF MATERIAL TRANSPARENT FOR AT LEAST A PART OF SAID RADIATION AND HAVING A HIGH INDEX OF REFRACTION, EACH OF SAID MEMBERS BEING PROVIDED WITH ITS OWN INDIVIDUAL COVERING MEANS OF A LOWER INDEX OF REFRACTION THAN SAID TRANSPARENT CORE MOUNTED ON SAID MEMBERS FOR PREVENTING THE ESCAPE OF SAID RADIATION FROM SAID MEMBERS, IN SAID DEVIVE FURTHERMORE SAID MEMBERS RECEIVING SAID RADIATION FROM SAID MEANS PRODUCING LIGHT RADIATION AND CONDUCTING SAID RADIATION.
Claim 2
Independent Claim
112 words
A DEVICE COMPRISING IN COMBINATION MEANS PRODUCING LIGHT RADIATION, RADIATION CONDUCTOR COMPRISING A PLURALITY OF ENTIRELY SOLID MEMBERS FOR CONDUCTING SAID RADIATION, SAID MEMBERS HAVING THE PROPERTY OF CONDUCTING SAID RADIATION BY INTERNAL REFLECTION, SAID MEMBERS HAVING A CORE OF MATERIAL TRANSPARENT FOR AT LEAST A PART OF SAID RADIATION AND HAVING A HIGH INDEX OF REFRACTION, EACH OF SAID MEMBERS BEING PROVIDED WITH ITS OWN INDIVIDUAL COVERING MEANS OF A LOWER INDEX OF REFRACTION THAN SAID TRANSPARENT CORE MOUNTED ON SAID MEMBERS FOR PREVENTING THE ESCAPE OF SAID RADIATION FROM SAID MEMBERS, IN SAID DEVIVE FURTHERMORE SAID MEMBERS RECEIVING SAID RADIATION FROM SAID MEANS PRODUCING LIGHT RADIATION AND CONDUCTING SAID RADIATION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |