Patent US3479157A successfully refreshed from Google Patents.
US3479157A
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US
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Welded articles and alloys containing hafnium and nickel
Assignee: Huntington Alloys Corp
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Filing: 1966-06-22
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Granted: 1969-11-18
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Expires: 1986-06-22
Abstract
No abstract record available.
Inventors
- 👤 Edward Gordon Richards
- 👤 David Marshall Ward
- 👤 Keith John Hales
- 👤 Norman Stephenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:10
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/23; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033; B23K35/304; C; C22; C22C; C22C19/00; C22C27/00; C22C27/06; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12931
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2428033A
Cited
US3024109A
Cited
GB912814A
Cited
US3342974A
Cited
US3201233A
Cited
US3184577A
Cited
US3303023A
Cited
US3262777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |