US3330633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coatings for high-temperature alloys
Assignee: RTX Corp
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Filing: 1964-06-26
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Granted: 1967-07-11
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Expires: 1984-06-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph A David
- 👤 Jr Frank P Talboom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:01
CPC Classifications
C; C23; C23C; C23C24/00; C23C24/08; C23C24/10; C23C24/103; C23C24/106; B; B32; B32B; B32B15/00; B32B15/01; C23C10/00; C23C10/28; C23C10/30; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/925; Y10S428/9335; Y10S428/936; Y10S428/937; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12583; Y10T428/1259; Y10T428/12736; Y10T428/1275; Y10T428/12771; Y10T428/12861; Y10T428/12944
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
AS AN ARTICLE OF MANUFACTURE, A HIGH-TEMPERATURE OXIDATION-RESISTANT METAL COMPOSITE COMPRISING: (A) A NICKEL-BASE ALLOY SUBSTRATE HAVING NICKEL AS ITS PRINCIPAL COMPONENT; AND (B) A COATING BONDED TO THE SUBSTRATE AND CONSISTING ESSENTIALLY OF NICKEL, ALUMINUM AND FROM 1 TO 10% BY WEIGHT OF THE TOTAL COATING COMPOSITION OF TANTALUM, SAID COATING HAVING AN ATOMIC RATIO OF NICKEL TO ALUMINUM OF FROM 2:3 TO 3:1.
Claim 2
Dependent Claim
65 words
AS AN ARTICLE OF MANUFACTURE, A HIGH-TEMPERATURE OXIDATION-RESISTANT METAL COMPOSITE COMPRISING: (A) A NICKEL-BASE ALLOY SUBSTRATE HAVING NICKEL AS ITS PRINCIPAL COMPONENT; AND (B) A COATING BONDED TO THE SUBSTRATE AND CONSISTING ESSENTIALLY OF NICKEL, ALUMINUM AND FROM 1 TO 10% BY WEIGHT OF THE TOTAL COATING COMPOSITION OF TANTALUM, SAID COATING HAVING AN ATOMIC RATIO OF NICKEL TO ALUMINUM OF FROM 2:3 TO 3:1.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |