Patent US3434877A successfully refreshed from Google Patents.
US3434877A
Expired / Lapsed
US
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Metallic connection and the method of making same
Assignee: RCA Corp
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Filing: 1965-07-16
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Granted: 1969-03-25
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Expires: 1985-07-16
Abstract
No abstract record available.
Inventors
- 👤 Robert S Degenkolb
- 👤 William H Liederbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:43
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/50; C04B41/51; C04B41/5122; C04B41/80; C04B41/81; C04B41/85; C04B41/88; H; H01; H01C; H01C17/00; H01C17/28; H01C17/281; H01C17/283; C04B2111/00; C04B2111/00474; C04B2111/00844; Y; Y10; Y10S; Y10S428/00; Y10S428/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
ELECTRONIC APPARATUS COMPRISING A CERAMIC SUBSTRATE MEMBER HAVING DEPOSITED ON A SURFACE THEREOF ELECTRONIC CIRCUIT COMPONENTS IN THIN FILM FORM, SAID COMPONENTS INCLUDING AT LEAST ONE CERMET RESISTOR AND CONNECTING MEANS THEREFOR, SAID CONNECTING MEANS COMPRISING AN ELECTRICALLY CONDUCTING FILM COMPRISING SILVER AND PALLADIUM IN THE RATIO BETWEEN ABOUT 3:1 TO 1:1 BY WEIGHT.
Claim 2
Dependent Claim
54 words
ELECTRONIC APPARATUS COMPRISING A CERAMIC SUBSTRATE MEMBER HAVING DEPOSITED ON A SURFACE THEREOF ELECTRONIC CIRCUIT COMPONENTS IN THIN FILM FORM, SAID COMPONENTS INCLUDING AT LEAST ONE CERMET RESISTOR AND CONNECTING MEANS THEREFOR, SAID CONNECTING MEANS COMPRISING AN ELECTRICALLY CONDUCTING FILM COMPRISING SILVER AND PALLADIUM IN THE RATIO BETWEEN ABOUT 3:1 TO 1:1 BY WEIGHT.
References Cited (Backward Citations)
US2924540A
Cited
US3189482A
Cited
US3232886A
Cited
US3308528A
Cited
US3252831A
Cited
US3374110A
Cited
US3347799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |