US3556744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite metal article having nickel alloy having coats containing chromium and aluminum
Assignee: RTX Corp
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Filing: 1965-08-16
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Granted: 1971-01-19
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Expires: 1985-08-16
Abstract
Abstract AN ARTICLE AND A METHOD FOR PRODUCING AN ARTICLE HAVING HIGH-TEMPERATURE RESISTANCE. AN ALLOY FROM THE GROUP CONSISTING OF NICKEL BASE, COBALT BASE AND IRON BASE ALLOYS IS PROVIDED WITH A CHROMIUM COATING BY A DISPERSION METHOD AND A SECOND CHROMIUM-ALUMINUM METHOD BY THE SAME DISPERSION METHOD.
Inventors
- 👤 Stanley G Berkley
- 👤 Frank Suyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:12
CPC Classifications
C; C22; C22C; C22C32/00; C22C32/001; C22C32/0015; C22C32/0026; C23; C23C; C23C10/00; C23C10/28; C23C10/34; C23C10/52; C23C10/54; C23C10/56; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/1266; Y10T428/12736; Y10T428/12743; Y10T428/1275; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/12847; Y10T428/12854
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |