US3374112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for controlled deposition of a thin conductive layer
Assignee: Yeda Research and Development Co Ltd
•
Filing: 1964-03-05
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Granted: 1968-03-19
•
Expires: 1984-03-05
Abstract
No abstract record available.
Inventors
- 👤 Danon David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:01
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/28; G01N1/2853; C; C23; C23C; C23C14/00; C23C14/22; C23C14/54; C23C14/542; C23C14/545; H; H01; H01B; H01B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A METHOD OF FORMING A THIN CONDUCTIVE COATING OF PREDETERMINED THICKNESS, COMPRISING THE STEPS OF: FORMING GAP SEPARATED CONDUCTIVE REGIONS UPON AN INSULATED BASE STRUCTURE; ELECTRICALLY CONNECTING SAID GAP SEPARATED CONDUCTIVE REGIONS TO AN IMPEDANCE MEASURING INSTRUMENT; PLACING A MEMBER TO BE COATED UPON A CONDUCTIVE REGION ON SAID INSULATED BASE, ADJACENT SAID GAP REGION; GRADUALLY APPLYING A CONDUCTIVE COATING BY VAPOUR DEPOSITION UPON SAID MEMBER TO BE COATED, AND ACROSS SAIS GAP TO ESTABLISH ON ELECTRICAL PATH THEREACROSS; MEASURING THE IMPEDANCE VARIATION EFFECTED BY THE ESTABLISHING OF SAID CONDUCTIVE PATH ACROSS SAID GAP; TERMINATING THE APPLICATION OF SAID CONDUCTIVE COATING CORRESPONDING TO SAID IMPEDANCE VARIATION BEING OF A PREDETERMINED MAGITUDE; REMOVING SAID COATED MEMBER FROM SAID BASE STRUCTURE
Claim 2
Independent Claim
119 words
A METHOD OF FORMING A THIN CONDUCTIVE COATING OF PREDETERMINED THICKNESS, COMPRISING THE STEPS OF: FORMING GAP SEPARATED CONDUCTIVE REGIONS UPON AN INSULATED BASE STRUCTURE; ELECTRICALLY CONNECTING SAID GAP SEPARATED CONDUCTIVE REGIONS TO AN IMPEDANCE MEASURING INSTRUMENT; PLACING A MEMBER TO BE COATED UPON A CONDUCTIVE REGION ON SAID INSULATED BASE, ADJACENT SAID GAP REGION; GRADUALLY APPLYING A CONDUCTIVE COATING BY VAPOUR DEPOSITION UPON SAID MEMBER TO BE COATED, AND ACROSS SAIS GAP TO ESTABLISH ON ELECTRICAL PATH THEREACROSS; MEASURING THE IMPEDANCE VARIATION EFFECTED BY THE ESTABLISHING OF SAID CONDUCTIVE PATH ACROSS SAID GAP; TERMINATING THE APPLICATION OF SAID CONDUCTIVE COATING CORRESPONDING TO SAID IMPEDANCE VARIATION BEING OF A PREDETERMINED MAGITUDE; REMOVING SAID COATED MEMBER FROM SAID BASE STRUCTURE
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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) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |