Patent US3518130A successfully refreshed from Google Patents.
US3518130A
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Method of making conductive circuit patterns by intaglio process
Assignee: International Business Machines Corp
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Filing: 1967-01-16
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Granted: 1970-06-30
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Expires: 1987-01-16
Abstract
No abstract record available.
Inventors
- 👤 Zdenek Cacka
- 👤 Glenn V Elmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:47
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/38; H05K3/382; H05K3/385; H05K3/10; H05K3/20; H05K3/205; H05K2203/00; H05K2203/01; H05K2203/0104; H05K2203/0117; H05K2203/03; H05K2203/0315; H05K2203/07; H05K2203/0703; H05K2203/0726; H05K2203/11; H05K2203/1157
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) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |