Patent US3368112A successfully refreshed from Google Patents.
US3368112A
Expired / Lapsed
US
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Shielding of electrical circuits by metal deposition
Assignee: United States Department of the Navy
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Filing: 1964-12-18
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Granted: 1968-02-06
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Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Leroy L Hellgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:15
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/0213; H05K1/0216; H05K1/0218; H05K9/00; H05K9/0007; H05K9/002; H05K9/0039
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A STACKED MODULE TYPE ELECTRICAL CIRCUIT COMPRISING; A PLURALITY OF MATRIX PAGES, EACH OF SAID MATRIX PAGES CONSISTING OF A CONDUCTIVE METAL TRACE CIRCUIT UPON WHICH MAY BE MOUNTED ELECTRICAL COMPONENTS; INSULATION MEANS COMPLETELY SURROUNDING SAID TRACE AND SAID COMPONENTS MOUNTED THEREON; A CONDUCTIVE SHIELD APPLIED OVER SAID INSULATING MATERIAL AND COMPLETELY SURROUNDING SAID MATRIX PAGE; AND SAID MATRIX PAGES BEING ADJACENT TO ONE ANOTHER WITH THE SHIELD INTERCONNECTED IN A PREDETERMINED MANNER, SAID TRACES BEING INTERCONNECTED AND PROVIDING A PREDETERMINED CIRCUIT ARRANGEMENT.
Claim 2
Dependent Claim
83 words
A STACKED MODULE TYPE ELECTRICAL CIRCUIT COMPRISING; A PLURALITY OF MATRIX PAGES, EACH OF SAID MATRIX PAGES CONSISTING OF A CONDUCTIVE METAL TRACE CIRCUIT UPON WHICH MAY BE MOUNTED ELECTRICAL COMPONENTS; INSULATION MEANS COMPLETELY SURROUNDING SAID TRACE AND SAID COMPONENTS MOUNTED THEREON; A CONDUCTIVE SHIELD APPLIED OVER SAID INSULATING MATERIAL AND COMPLETELY SURROUNDING SAID MATRIX PAGE; AND SAID MATRIX PAGES BEING ADJACENT TO ONE ANOTHER WITH THE SHIELD INTERCONNECTED IN A PREDETERMINED MANNER, SAID TRACES BEING INTERCONNECTED AND PROVIDING A PREDETERMINED CIRCUIT ARRANGEMENT.
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) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |