Patent US3197290A successfully refreshed from Google Patents.
US3197290A
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Metalized ceramic structures
Assignee: Varian Medical Systems Inc
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Filing: 1964-03-02
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Granted: 1965-07-27
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Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Paul D Williams
- 👤 James R Welch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:18
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B35/00; C04B35/622; C04B35/626; C04B35/63; C04B35/632; C04B35/636; C04B35/6365; C04B37/00; C04B37/02; C04B37/023; C04B37/025; C04B37/026; C04B41/45; C04B41/50; C04B41/51; C04B41/5138; C04B41/80; C04B41/81; C04B41/85; C04B41/88; C04B2235/00; C04B2235/65; C04B2235/656; C04B2235/6567; C04B2237/00; C04B2237/02; C04B2237/04; C04B2237/06; C04B2237/068; C04B2237/12; C04B2237/123; C04B2237/124; C04B2237/126; C04B2237/127; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/343; C04B2237/50; C04B2237/61; C04B2237/72; C04B2237/76; C04B2237/765; C04B2237/82; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12611; Y10T428/12618; Y10T428/1266; Y10T428/12667; Y10T428/12771; Y10T428/12778; Y10T428/12986; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
A METALIZED CERAMIC STRUCTURE COMPRISING A CERAMIC SECTION, A METALIZING LAYER ON SAID CERAMIC SECTION, SAID METALIZING LAYER CONSISTING ESSENTIALLY OF 1% TO 25% BY WEIGHT OF AN OXIDE OF TITANIUM, 40% TO 10% BY WEIGHT OF MANGANESE AND A MAJOR PORTION BY WEIGHT OF METAL IN THE GROUP CONSISTING OF MOLYBDENUM AND TUNGSTEN, A MEMBER HAVING A METALLIC SURFACE, AND A BRAZING LAYER BETWEEN SAID METALIZING LAYER AND THE METALLIC SURFACE OF SAID MEMBER.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |