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US3137385A Expired / Lapsed US ⏱️ 0.0 years remaining

Titanium ceramic bond using an intermediate layer of nickel

Assignee: Raytheon Co
•
Filing: 1960-09-21
•
Granted: 1964-06-16
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Expires: 1980-09-21
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Abstract

No abstract record available.

Inventors

  • 👤 Levesque Pascal

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:18
CPC Classifications
C; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/026; C04B37/025; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/122; C04B2237/123; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/343; C04B2237/40; C04B2237/403; C04B2237/50; C04B2237/62; C04B2237/72; C04B2237/76; C04B2237/765; C04B2237/80; C04B2237/86; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 43 words
AN INSULATOR-METAL BOND STRUCTURE COMPRISING A MEMBER OF ALUMINA-TYPE CERAMIC INSULATING MATERIAL, A MEMBER OF TITANIUM, AND A SPACER MEMBER COMPOSED OF A MATERIAL WHICH DOES NOT REACT WITH SAID INSULATING MATERIAL AT HIGH TEMPERATURE INTERCONNECTING SAID INSULATING MATERIAL AND SAID TITANIUM MEMBER.
Claim 2
Dependent Claim 43 words
AN INSULATOR-METAL BOND STRUCTURE COMPRISING A MEMBER OF ALUMINA-TYPE CERAMIC INSULATING MATERIAL, A MEMBER OF TITANIUM, AND A SPACER MEMBER COMPOSED OF A MATERIAL WHICH DOES NOT REACT WITH SAID INSULATING MATERIAL AT HIGH TEMPERATURE INTERCONNECTING SAID INSULATING MATERIAL AND SAID TITANIUM MEMBER.

References Cited (Backward Citations)

US2749462A Cited
US2900549A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-16 1967-12-16 1968-06-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-16 1971-12-16 1972-06-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-16 1975-12-16 1976-06-16 $7700.00 Window Closed / Lapsed

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