Patent US3271610A successfully refreshed from Google Patents.
US3271610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color cathode ray tube with index stripes on ultra-violet-emitting phosphor layer
Assignee: RCA Corp
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Filing: 1963-08-26
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Granted: 1966-09-06
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Expires: 1983-08-26
Abstract
No abstract record available.
Inventors
- 👤 Harold B Law
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:52
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/34; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/24; H01J2231/00; H01J2231/12; H01J2231/121
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A CATHODE RAY TUBE INCLUDING AN ELECTRON-SENSITIVE CREEN COMPRISING: (A) A MOSAIC LAYER OF DIFFERENT COLOR-EMITTING PHOSPHORS, (B) A LAYER OF DIFFERENT ADJACENT TO SAID MOSAIC LAYER, (C) A REFLECTIVE LAYER BETWEEN SAID MOSAIC LAYER AND SAID PHOSPHOR LAYER WHICH IS REFLECTIVE OF THE LUMINESCENCE OF SAID PHOSPHOR LAYER, AND (D) AN ARRAY OF SPACED-APART STRIPS OF MATERIAL WHICH WILL ABSORB LUMINESCENCE FROM SAID PHOSPHOR LAYER, SAID STRIPS BEING DISPOSED BETWEEN SAID REFLECTIVE LAYER AND SAID PHOSPHOR LAYER.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |