US3078554A
Expired / Lapsed
US
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Columbium base alloy article
Assignee: General Electric Co
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Filing: 1960-06-08
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Granted: 1963-02-26
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Expires: 1980-06-08
Abstract
No abstract record available.
Inventors
- 👤 Robert G Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:39
CPC Classifications
C; C23; C23C; C23C30/00; C23C10/00; C23C10/18; C23C10/20; C23C10/22; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/937; Y10S428/938; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/12743
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A COLUMBIUM BASE ALLOY ARTICLE OF IMPROVED OXIDATION RESISTANCE HAVING A COATING OF AN ALUMIUNM ALLOY CONSISTING ESSENTIALLY OF, IN PERCENT BY WEIGHT, ABOUT 5-15% SI, 1-10% TI WITH THE BALANCE ALUMINUM.
Claim 2
Dependent Claim
32 words
A COLUMBIUM BASE ALLOY ARTICLE OF IMPROVED OXIDATION RESISTANCE HAVING A COATING OF AN ALUMIUNM ALLOY CONSISTING ESSENTIALLY OF, IN PERCENT BY WEIGHT, ABOUT 5-15% SI, 1-10% TI WITH THE BALANCE ALUMINUM.
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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |