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Patent US3265892A successfully refreshed from Google Patents.
US3265892A
Expired / Lapsed
US
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Scannograph using flexible fiber light conductors
Assignee: Individual
•
Filing: 1961-12-04
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Granted: 1966-08-09
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Expires: 1981-12-04
Abstract
No abstract record available.
Inventors
- 👤 Sheldon Edward Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:51
CPC Classifications
G; G21; G21G; G21G4/00; G21G4/04; G21G4/06; G21G4/08; G01; G01T; G01T1/00; G01T1/16; G01T1/161; G01T1/164; G01T1/1641; G01T1/1645; H; H01; H01J; H01J29/00; H01J29/86; H01J29/89; H01J29/892
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A DEVICE FOR INSPECTION COMPRISING IN COMBINATION LUMINESCENT MEANS PRODUCING LUMINESCENT RADIATION, AN IMAGE CONDUCTOR COMPRISING A PLURALITY OF FIBERS, SAID FIBERS HAVING THE PROPERTY OF CONDUCTING SAID RADIATION BY INTERNAL REFLECTION, SAID FIBERS HAVING A CORE OF MATERIAL TRANSPARENT FOR SAID RADIATION AND HAVING A HIGH INDEX OF REFRACTION, SAID FIBERS BEING PROVIDED WITH A COATING OF A LOWER INDEX OF REFRACTION THAN SAID TRANSPARENT CORE AND OF THE THICKNESS NOT EXCEEDING A FEW MICRONS FOR PRE-
Claim 2
Independent Claim
78 words
A DEVICE FOR INSPECTION COMPRISING IN COMBINATION LUMINESCENT MEANS PRODUCING LUMINESCENT RADIATION, AN IMAGE CONDUCTOR COMPRISING A PLURALITY OF FIBERS, SAID FIBERS HAVING THE PROPERTY OF CONDUCTING SAID RADIATION BY INTERNAL REFLECTION, SAID FIBERS HAVING A CORE OF MATERIAL TRANSPARENT FOR SAID RADIATION AND HAVING A HIGH INDEX OF REFRACTION, SAID FIBERS BEING PROVIDED WITH A COATING OF A LOWER INDEX OF REFRACTION THAN SAID TRANSPARENT CORE AND OF THE THICKNESS NOT EXCEEDING A FEW MICRONS FOR PRE-
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |