Patent US3276106A successfully refreshed from Google Patents.
US3276106A
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US
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Preparation of multilayer boards for electrical connections between layers
Assignee: North American Aviation Corp
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Filing: 1963-07-01
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Granted: 1966-10-04
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Monroe H Bester
- 👤 Robert J Medford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:06
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/42; H05K3/429; H05K2203/00; H05K2203/11; H05K2203/1184; H05K3/0011; H05K3/0017; H05K3/002; H05K3/0044; H05K3/0047; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49165
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |