Patent US3423260A successfully refreshed from Google Patents.
US3423260A
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Method of making a thin film circuit having a resistor-conductor pattern
Assignee: Bunker Ramo Corp
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Filing: 1966-03-21
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Granted: 1969-01-21
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Heath
- 👤 Clyde W Skaggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:34
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/16; H05K1/167; H01; H01C; H01C17/00; H01C17/003; H10; H10D; H10D84/00; H10D84/01; H10D86/00; H10D86/01; H10N; H10N97/00; H05K2201/00; H05K2201/03; H05K2201/0302; H05K2201/0317; H05K2203/00; H05K2203/03; H05K2203/0361; H05K2203/14; H05K2203/1461; H05K3/00; H05K3/02; H05K3/06; H05K3/061; H05K3/064; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |