US3346689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multilayer circuit board suing epoxy cards and silver epoxy connectors
Assignee: Lanteris Space LLC
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Filing: 1965-01-29
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Granted: 1967-10-10
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Expires: 1985-01-29
Abstract
No abstract record available.
Inventors
- 👤 Parstorfer John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:49
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/0266; H05K1/0269; B; B29; B29C; B29C70/00; B29C70/68; B29C70/84; H05K3/00; H05K3/40; H05K3/4038; H05K3/4053; H05K3/4069; H05K3/46; H05K3/4611; H05K3/4638; B29C39/00; B29K; B29K2995/00; B29K2995/0003; B29K2995/0007; B29L; B29L2009/00; B29L2031/00; B29L2031/34; B29L2031/3425; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/09654; H05K2201/09781; H05K2201/09818; H05K2201/09918; H05K2201/09936; H05K2203/00; H05K2203/14; H05K2203/1453; H05K3/0008; H05K3/42; H05K3/429
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A MULTILAYER CIRCUIT BOARD COMPRISING A PLURALITY OF FLAT, ELECTRICALLY INSULATIVE CARDS, LAMINATED AND BONDED TOGETHER AND HAVING: (A) A DENSE PATTERN OF METALLIC ELECTRICAL CONDUCTORS PRINTED ON A PLURALITY OF SAID CARS TO PROVIDE CIRCUIT SYSTEMS IN SEVERAL LAYERS OF SAID BOARD, SAID SYSTEMS INCLUDING MUTUALLY SUPERPOSED CROSSOVER POINTS WHEREAT CONDUCTORS OF DIFFERENT LAYERS OVERLIE ONE ANOTHER AND ARE ALIGNED WITH ONE ANOTER IN SUPERPOSED RELATION; (B) NUMEROUS SMALL, SUBSTANTIALLY CYLINDRICAL APERTURES PIERCING THE CARDS AND CONDUCTORS AT LOCATION DISTRIBUTED OVER THE BOARD, EACH DISPOSED AT ONE OF THE ALIGNED CROSSOVER POINTS AND INDIVIDUAL TO THE SAME;
Claim 2
Dependent Claim
98 words
A MULTILAYER CIRCUIT BOARD COMPRISING A PLURALITY OF FLAT, ELECTRICALLY INSULATIVE CARDS, LAMINATED AND BONDED TOGETHER AND HAVING: (A) A DENSE PATTERN OF METALLIC ELECTRICAL CONDUCTORS PRINTED ON A PLURALITY OF SAID CARS TO PROVIDE CIRCUIT SYSTEMS IN SEVERAL LAYERS OF SAID BOARD, SAID SYSTEMS INCLUDING MUTUALLY SUPERPOSED CROSSOVER POINTS WHEREAT CONDUCTORS OF DIFFERENT LAYERS OVERLIE ONE ANOTHER AND ARE ALIGNED WITH ONE ANOTER IN SUPERPOSED RELATION; (B) NUMEROUS SMALL, SUBSTANTIALLY CYLINDRICAL APERTURES PIERCING THE CARDS AND CONDUCTORS AT LOCATION DISTRIBUTED OVER THE BOARD, EACH DISPOSED AT ONE OF THE ALIGNED CROSSOVER POINTS AND INDIVIDUAL TO THE SAME;
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |