Patent US3400210A successfully refreshed from Google Patents.
US3400210A
Expired / Lapsed
US
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Interlayer connection technique for multilayer printed wiring boards
Assignee: Automatic Electric Laboratories Inc
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Filing: 1966-04-26
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Granted: 1968-09-03
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Expires: 1986-04-26
Abstract
No abstract record available.
Inventors
- 👤 William A Reimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:47
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/11; H05K1/115; H05K3/00; H05K3/40; H05K3/403; H05K2201/00; H05K2201/09; H05K2201/09145; H05K2201/0919; H05K2201/09209; H05K2201/095; H05K2201/09509; H05K2201/09581; H05K2201/09645; H05K2201/09818; H05K2201/09845; H05K3/0073; H05K3/0082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3052823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |