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US3233034A
Expired / Lapsed
US
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Diffusion bonded printed circuit terminal structure
Assignee: Individual
•
Filing: 1964-10-26
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Granted: 1966-02-01
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Expires: 1984-10-26
Abstract
No abstract record available.
Inventors
- 👤 Dimitry G Grabbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/328; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/55; H01R12/58; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10295; H05K2201/10303; H05K2201/10401; H05K2201/10613; H05K2201/10621; H05K2201/10628; H05K2201/10954; H05K2201/10962; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49945
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PRINTED CIRCUIT STRUCTURE COMPRISING AN INSULATING MEMBER CARRYING COPPER PRINTED CIRCUIT MEMBERS AND HAVING APERTURES HAVING COPPER COATINGS INTEGRAL WITH SAID COPPER MEMBERS, AND COPPER ALLOY TERMINALS DISPOSED IN SAID APERTURES AND BEING DIFFUSION BONDED TO THE COATINGS OF SAID APERTURES BY A COPPER-INDIUM ALLOY, THE INDIUM BEING SUBSTANTIALLY COMPLETELY DIFFUSED INTO SAID COPPER ALLOY MATERIALS AND INTO SAID COPPER COATINGS OF SAID APERTURES.
Claim 2
Dependent Claim
65 words
A PRINTED CIRCUIT STRUCTURE COMPRISING AN INSULATING MEMBER CARRYING COPPER PRINTED CIRCUIT MEMBERS AND HAVING APERTURES HAVING COPPER COATINGS INTEGRAL WITH SAID COPPER MEMBERS, AND COPPER ALLOY TERMINALS DISPOSED IN SAID APERTURES AND BEING DIFFUSION BONDED TO THE COATINGS OF SAID APERTURES BY A COPPER-INDIUM ALLOY, THE INDIUM BEING SUBSTANTIALLY COMPLETELY DIFFUSED INTO SAID COPPER ALLOY MATERIALS AND INTO SAID COPPER COATINGS OF SAID APERTURES.
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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |