US3067055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallized phosphor screens and method of making same
Assignee: RCA Corp
•
Filing: 1959-08-05
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Granted: 1962-12-04
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Expires: 1979-08-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Theodore A Saulnier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:34
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN THAT METHOD OF METALLIZING A CATHODE-RAY TUBE SCREEN WHICH INCLUDES THE STEPS OF DEPOSITION A VOLATILIZABLE SUBSTRATE ON SAID SCREEN, EVAPORATING THE METAL ONTO SAID SUBSTRATE NAD SUBSEQUENTLY VOLATILIZING SAID SUBSTRATE, THE IMPROVEMENT WHICH COMPRISES: DEPOSITING THE VOLATILIZABLE SUBSTRATE ON SAID SCREEN FROM A WATER BASED EMULSION CONSISTING ESSENTIALLY OF A COPOLYMER OF AN ALKYL METHACRYLATE AND METHACRYLIC ACID AND THEN HEATING SAID LAYER NEAR THE FILM FORMING TEMPERATURE OF THE DISCONTINUOUS PHASE IN SAID EMULSION.
Claim 2
Dependent Claim
77 words
IN THAT METHOD OF METALLIZING A CATHODE-RAY TUBE SCREEN WHICH INCLUDES THE STEPS OF DEPOSITION A VOLATILIZABLE SUBSTRATE ON SAID SCREEN, EVAPORATING THE METAL ONTO SAID SUBSTRATE NAD SUBSEQUENTLY VOLATILIZING SAID SUBSTRATE, THE IMPROVEMENT WHICH COMPRISES: DEPOSITING THE VOLATILIZABLE SUBSTRATE ON SAID SCREEN FROM A WATER BASED EMULSION CONSISTING ESSENTIALLY OF A COPOLYMER OF AN ALKYL METHACRYLATE AND METHACRYLIC ACID AND THEN HEATING SAID LAYER NEAR THE FILM FORMING TEMPERATURE OF THE DISCONTINUOUS PHASE IN SAID EMULSION.
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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) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |