US2848358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making ray sensitive targets
Assignee: RCA Corp
•
Filing: 1955-03-24
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Granted: 1958-08-19
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Expires: 1975-03-24
Abstract
No abstract record available.
Inventors
- 👤 Gray Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:21
CPC Classifications
H; H04; H04N; H04N23/00; H04N23/10; H04N23/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
THE METHOD OF MAKING A STRUCTURE INCLUDING A BASE AND A PLURALITY OF CLOSELY SPACED CONDUCTIVE ELEMENTS ELECTRICALLY INSULATED FROM EACH OTHER ON A SURFACE OF SAID BASE, SAID METHOD INCLUDING DEPOSITING AN INSULATING LAYER ON SAID BASE, SAID INSULATING LAYER HAVING THE CHARACTERISTIC OF CAUSING VAPORIZED MATERIAL FROM WHICH SAID CONDUCTIVE ELEMENTS ARE FORMED TO FORM A DISCONTINUOUS LAYER DURING INITIAL STAGES OF DEPOSITION, PLACING ON APERATURE MASKING MEMBER IN CLOSE SPACED RELATION WITH SAID INSULTING LAYER, SAID MASKING MEMBER BEING COATED WITH A MATERIAL HAVING A HIGH ACCOMMODATION COEFFICIENT FOR THE MATERIAL FORMING SAID CONDUCTIVE ELEMENTS, AND DIRECTING VAPORIZED MATERIAL IN SUFFICIENT QUANTITIES TO FORM CONTINUOUS CONDUCTIVE ELEMENTS ON SAID INSULATING LAYER.
Claim 2
Independent Claim
114 words
THE METHOD OF MAKING A STRUCTURE INCLUDING A BASE AND A PLURALITY OF CLOSELY SPACED CONDUCTIVE ELEMENTS ELECTRICALLY INSULATED FROM EACH OTHER ON A SURFACE OF SAID BASE, SAID METHOD INCLUDING DEPOSITING AN INSULATING LAYER ON SAID BASE, SAID INSULATING LAYER HAVING THE CHARACTERISTIC OF CAUSING VAPORIZED MATERIAL FROM WHICH SAID CONDUCTIVE ELEMENTS ARE FORMED TO FORM A DISCONTINUOUS LAYER DURING INITIAL STAGES OF DEPOSITION, PLACING ON APERATURE MASKING MEMBER IN CLOSE SPACED RELATION WITH SAID INSULTING LAYER, SAID MASKING MEMBER BEING COATED WITH A MATERIAL HAVING A HIGH ACCOMMODATION COEFFICIENT FOR THE MATERIAL FORMING SAID CONDUCTIVE ELEMENTS, AND DIRECTING VAPORIZED MATERIAL IN SUFFICIENT QUANTITIES TO FORM CONTINUOUS CONDUCTIVE ELEMENTS ON SAID INSULATING LAYER.
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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) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |