US2667432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metalized ceramic
Assignee: General Electric Co
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Filing: 1949-01-21
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Granted: 1954-01-26
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Expires: 1969-01-21
Abstract
No abstract record available.
Inventors
- 👤 Henry J Nolte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:59
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/45; C04B41/50; C04B41/51; C04B41/5138; C04B37/00; C04B37/003; C04B37/006; C04B37/02; C04B37/023; C04B37/026; C04B2235/00; C04B2235/65; C04B2235/656; C04B2235/6567; C04B2235/658; C04B2235/6581; C04B2235/6582; C04B2235/66; C04B2235/666; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/122; C04B2237/123; C04B2237/124; C04B2237/125; C04B2237/126; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/341; C04B2237/343; C04B2237/345; C04B2237/346; C04B2237/348; C04B2237/40; C04B2237/403; C04B2237/405; C04B2237/406; C04B2237/50; C04B2237/68; C04B2237/72; C04B2237/76; C04B2237/765; C04B2237/80; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A METALLIZED CERAMIC COMPRISING A CERAMIC MEMBER HAVING A TIGHTLY ADHERING METAL SURFACE THEREON COMPRISING MANGANESE AND A METAL SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM, TUNGSTEN, IRON, NICKEL, AND MIXTURES THEREOF, SAID MANGANESE CONSTITUTING A SUBSTANTIAL PERCENTAGE BY WEIGHT OF SAID METAL SURFACE AND A PORTION OF THE MANGANESE BEING COMBINED WITH SAID CERAMIC TO FORM A TIGHTLY ADHERING COATING.
Claim 2
Dependent Claim
61 words
A METALLIZED CERAMIC COMPRISING A CERAMIC MEMBER HAVING A TIGHTLY ADHERING METAL SURFACE THEREON COMPRISING MANGANESE AND A METAL SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM, TUNGSTEN, IRON, NICKEL, AND MIXTURES THEREOF, SAID MANGANESE CONSTITUTING A SUBSTANTIAL PERCENTAGE BY WEIGHT OF SAID METAL SURFACE AND A PORTION OF THE MANGANESE BEING COMBINED WITH SAID CERAMIC TO FORM A TIGHTLY ADHERING COATING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |