US3223872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color screen with electron- and lightabsorptive material separating adjacent color strips
Assignee: Paramount Pictures Corp
•
Filing: 1962-08-13
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Granted: 1965-12-14
•
Expires: 1982-08-13
Abstract
No abstract record available.
Inventors
- 👤 Raibourn Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:38
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/187; H01J29/28; H01J29/30; H01J29/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A CATHODE RAY TUBE FOR THE REPRODUCTION OF COLOR TELEVISION IMAGES COMPRISING A TARGET FOR CATHODE RAYS, A MULTIPLICITY OF STRIPS OF PHOSPHORS FLUORESCENT IN PLURAL PRIMARY COLORS DISPOSED ONE ADJACENT ANOTHER ON SAID TARGET IN A REPEATING CYCLIC ORDER, AND ELECTRON ABSORPTIVE, NON-FLUORESCENT SPACING MEANS SEPARATING EACH TWO ADJACENT ONES OF SAID STRIPS, SAID SPACING MEANS HAVING A HEIGHT ABOVE SAID STRIPS GREATER THAN THE WIDTH OF SAID STRIPS.
Claim 2
Dependent Claim
70 words
A CATHODE RAY TUBE FOR THE REPRODUCTION OF COLOR TELEVISION IMAGES COMPRISING A TARGET FOR CATHODE RAYS, A MULTIPLICITY OF STRIPS OF PHOSPHORS FLUORESCENT IN PLURAL PRIMARY COLORS DISPOSED ONE ADJACENT ANOTHER ON SAID TARGET IN A REPEATING CYCLIC ORDER, AND ELECTRON ABSORPTIVE, NON-FLUORESCENT SPACING MEANS SEPARATING EACH TWO ADJACENT ONES OF SAID STRIPS, SAID SPACING MEANS HAVING A HEIGHT ABOVE SAID STRIPS GREATER THAN THE WIDTH OF SAID STRIPS.
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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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |