US3081414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wide band cathode ray tubes and the like
Assignee: Individual
•
Filing: 1959-03-20
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Granted: 1963-03-12
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Expires: 1979-03-20
Abstract
No abstract record available.
Inventors
- 👤 David M Goodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:41
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/30; H01J29/32; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A STRUCTURE COMPRISING: A HOUSING CONTAINING A MEMBER WHICH EMITS ELECTRO-MAGNETIC RADIATION COMPRISING A COMPONENT IN THE X-RAY REGION UPON EXCITATION BY A SCANNING BEAM OF ENERGY, SAID MEMBER COMPRISING DISCRETE ELEMENTS EXTENDING OVER A SUBSTANTIAL AREA WHICH PROVIDES SAID RADIATION, AND MEANS WITHIN SAID HOUSING WHICH ARE IMPINGED UPON BY THE X-RAYS AND WHICH CONVERT SAID X-RAYS TO A LONGER WAVELENGTH SIGNAL IN THE RANGE FROM INFRA-RED TO ULTRA-VIOLET, AND MEANS WITHIN SAID HOUSING FOR COLLECTING AND TRANSMITTING ONLY SAID LONGER WAVELENGTH SIGNAL.
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |