US3009017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated television screen
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1953-05-22
•
Granted: 1961-11-14
•
Expires: 1973-05-22
Abstract
No abstract record available.
Inventors
- 👤 Harry E Conner
- 👤 Paul T Mattimoe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:06
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/86; H01J29/863; H01J29/02; H01J29/10; H01J29/18; H01J29/24; H01J29/87; H01J2229/00; H01J2229/87; H01J2229/875
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
IN A TELEVISION RECEIVER, A CATHODE RAY TUBE PROVIDED WITH A PICTURE FACE CARRYING A PHOSPHOR COATING HAVING TWO REGIONS OF MAXIMUM LIGHT OUTPUT, ONE BETWEEN 400 AND 480 MILLIMICRONS AND ONE BETWEEN 500 AND 580 MILLIMICRONS, AND A VIEWING SCREEN SPACED IN FRONT OF AND CLOSELY ADJACENT TO SAID PICTURE FACE, SAID VIEWING SCREEN COMPRISING A SHEET OF GLASS AND A SHEET OF PLASTIC MATERIAL COLORED A NEUTRAL GRAYWITH A METALLIZED AZO DYESTUFF, SAID COLORED PLASTIC SHEET HAVING A TOTAL VISIBLE LUMINOUS
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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) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |