US3382052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic brazing means
Assignee: Texas Instruments Inc
•
Filing: 1964-02-26
•
Granted: 1968-05-07
•
Expires: 1984-02-26
Abstract
No abstract record available.
Inventors
- 👤 John F Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:56
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/001; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/925; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12222; Y10T428/12493; Y10T428/12535; Y10T428/12611; Y10T428/12771; Y10T428/12806; Y10T428/12812; Y10T428/12861; Y10T428/12896
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
THE PRODUCT FOR BRAZING CERAMIC TO METAL, COMPRISING A FIRST LAYER OF SAID METAL TO WHICH IS SOLID-PHASE BONDED A TRILAMINATE ASSEMBLY WHICH IS ON THE ORDER OF A FEW THOUSANDTHS OF AN INCH THICK, THE LAMINATIONS OF WHICH TRILAMINATE ASSEMBLY ARE SOLID-PHASE BONDED TO ONE ANOTHER AND WHICH UPON HEATING WILL FORM AN ALLOY IN A LIQUID PHASE, THE INTERMEDIATE LAMINATE OF SAID TRILAMINATE ASSEMBLY BEING COMPOSED OF AN ACTIVE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM AND THE ALLOY CLUMBIUM CONTAINING 10% TITANIUM AND 5% ZIRXONIUM, A LAMINATE BETWEEN THE INTERMEDIATE LAMINATE AND THE FIRST METAL LAYER
Claim 2
Dependent Claim
100 words
THE PRODUCT FOR BRAZING CERAMIC TO METAL, COMPRISING A FIRST LAYER OF SAID METAL TO WHICH IS SOLID-PHASE BONDED A TRILAMINATE ASSEMBLY WHICH IS ON THE ORDER OF A FEW THOUSANDTHS OF AN INCH THICK, THE LAMINATIONS OF WHICH TRILAMINATE ASSEMBLY ARE SOLID-PHASE BONDED TO ONE ANOTHER AND WHICH UPON HEATING WILL FORM AN ALLOY IN A LIQUID PHASE, THE INTERMEDIATE LAMINATE OF SAID TRILAMINATE ASSEMBLY BEING COMPOSED OF AN ACTIVE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM AND THE ALLOY CLUMBIUM CONTAINING 10% TITANIUM AND 5% ZIRXONIUM, A LAMINATE BETWEEN THE INTERMEDIATE LAMINATE AND THE FIRST METAL LAYER
References Cited (Backward Citations)
US1197615A
Cited
US2362893A
Cited
US2842440A
Cited
US3032869A
Cited
US3034205A
Cited
US3031737A
Cited
US3068564A
Cited
US3209450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |