Patent US3001269A successfully refreshed from Google Patents.
US3001269A
Expired / Lapsed
US
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Composite material, brazing alloys and process of manufacture
Assignee: General Electric Co
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Filing: 1954-09-20
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Granted: 1961-09-26
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Expires: 1974-09-20
Abstract
No abstract record available.
Inventors
- 👤 Hugh S Moore
- 👤 Vincent F Procopio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:30
CPC Classifications
C; C04; C04B; C04B37/00; C04B37/003; C04B37/006; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; C04B37/02; C04B37/023; C04B37/026; C04B2235/00; C04B2235/02; C04B2235/50; C04B2235/54; C04B2235/5418; C04B2235/5436; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/121; C04B2237/122; C04B2237/124; C04B2237/125; C04B2237/126; C04B2237/127; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/341; C04B2237/36; C04B2237/363; C04B2237/365; C04B2237/40; C04B2237/50; C04B2237/62; C04B2237/64; C04B2237/72; C04B2237/76; C04B2237/765; C04B2237/78; C04B2237/84; C04B2237/88; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12611; Y10T428/12618; Y10T428/12687; Y10T428/12736; Y10T428/1275; Y10T428/12771; Y10T428/12778
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
THE METHOD OF BONDING A CERAMIC TO AN ALUMINUM MEMBER WHICH COMPRISES METALLIZING THE SURFACE OF THE CERAMIC WITH A FUSIBLE ALLOY CONSISTING ESSENTIALLY OF 2-10% BY WEIGHT OF A METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM AND ZIRCONIUM AND COMBINATIONS AND ALLOYS THEREOF; ABOUT 10-85% OF A DUCTILE METAL SELECTED FROM THE GROUP CONSISTING OF LEAD, ZINC, BISMUTH, CADMIUM, INDIUM, AND TIN, AND COMBINATIONS AND ALLOYS THEREOF; AND THE REMAINDER A METAL SELECTED FROM THE GROUP CONSISTING OF COPPER, SILVER AND NICKEL, AND COMBINATIONS AND ALLOYS THEREOF; AND BRAZING THE ALUMINUM MEMBER TO THE FUSIBLE ALLOY THUS BONDED TO THE CERAMIC SURFACE, THEREBY FORMING A TIGHTLY ADHERENT HERMETIC CERAMIC-TO-ALUMINUM SEAL.
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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) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |