Patent US2188775A successfully refreshed from Google Patents.
Patent US3284176A successfully refreshed from Google Patents.
US3284176A
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Bonded metallic and metalized ceramic members and method of making
Assignee: North American Aviation Corp
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Filing: 1963-10-28
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Granted: 1966-11-08
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Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Edward L Reed
- 👤 Gradle Bruce
- 👤 Everett E Garrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:05
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/81; H10N10/817; B; B23; B23K; B23K31/00; B23K31/02; B23K35/00; B23K35/001; C; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/026; H10W; H10W99/00; C04B2235/00; C04B2235/60; C04B2235/604; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/123; C04B2237/124; C04B2237/125; C04B2237/126; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/341; C04B2237/343; C04B2237/40; C04B2237/402; C04B2237/405; C04B2237/406; C04B2237/407; C04B2237/50; C04B2237/64; C04B2237/70; C04B2237/706; C04B2237/708; C04B2237/72; Y; Y10; Y10S; Y10S277/00; Y10S277/922; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T428/00; Y10T428/12; Y10T428/1234; Y10T428/12347; Y10T428/12493; Y10T428/12535; Y10T428/12611; Y10T428/12618; Y10T428/12736; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12986
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
71 words
A THERMALLY STABLE BONDED ASSEMBLY OF A METALLIC MEMBER AND A CERAMIC MEMBER WHICH COMPRISES, IN COMBINATION, A METALLIC MEMBER HAVING A FIRST SURFACE CONTAINING A REGULAR INTEGRAL CROSS-HATCHED PATTERN OF DEPRESSED AND STUD-LIKE RAISED PORTIONS OF SAID METALLIC MEMBER, A CERAMIC MEMBER HAVING A METALIZED SURFACE DISPOSED ADJACENT SAIDMETALLIC MEMBER FIRST SURFACE, AND A BRAZING ALLOY CONTACTING SAID RAIISED PORTIONS AND SAID METALIZED SURFACE JOINING SAID METALLIC AND CERAMIC MEMBERS.
References Cited (Backward Citations)
US2279831A
Cited
US2857663A
Cited
US2920385A
Cited
US3114612A
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US3103741A
Cited
US3171519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |