US3666639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for coating metals or insulating substrates having a vitreous binder
Assignee: Boeing North American Inc
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Filing: 1969-10-30
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Granted: 1972-05-30
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Expires: 1989-10-30
Abstract
Abstract A PLATED THICK FILM COMPOSITE AND METHOD OF MAKING OF SAME COMPRISING THE PLATING OF THICK FILM CONDUCTORS BY ELECTRODEPOSITION OF COPPER, NICKEL, RHODIUM, OR OTHER METALS OR COMBINATIONS THEREOF, IN AN ACID SULFATE PLATING SOLUTION CONTAINING AT LEAST ONE OF SAID METALS ONTO ELECTRICALLY CONDUCTIVE METAL FIRED CERAMIC CONTAINING BOROSILICATE BASE BINDERS. THE INVENTION HEREIN DESCRIBED WAS MADE IN THE COURSE OF OR UNDER A CONTRACT OR SUBCONTRACT THEREUNDER, WITH AIR FORCE.
Inventors
- 👤 William S De Forest
- 👤 Richard T Heap
- 👤 Joseph C Widmont
- 👤 Harold Zagorin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:25
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/22; H05K3/24; H05K3/245; H05K3/246; H01; H01B; H01B1/00; H05K1/00; H05K1/02; H05K1/09; H05K1/092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |