US3189446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ternary nickel base alloys
Assignee: Individual
•
Filing: 1956-12-31
•
Granted: 1965-06-15
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Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 Vincent P Calkins
- 👤 Earl S Funston
- 👤 James A Mcgurty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:17
CPC Classifications
C; C22; C22C; C22C19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
AN OXIDATION RESISTANT TERNARY NICKEL BASE ALLOY WHICH CONSISTS OF NICKEL, CHROMIUM, AND A RARE EARTH METAL SELECTED FROM THE GROUP CONSISTING OF SAMARIUM, EUROPIUM, AND GADOLINIUM, THE WEIGHT RATIO OF NICKEL TO CHROMIUM IN SAID ALLOY BEING 4:1, AND THE AMOUNT OF RARE EARTH METAL IN SAID ALLOY CONSTITUTING FORM 5 TO 25 PERCENT OF THE WEIGHT THEREOF.
Claim 2
Dependent Claim
59 words
AN OXIDATION RESISTANT TERNARY NICKEL BASE ALLOY WHICH CONSISTS OF NICKEL, CHROMIUM, AND A RARE EARTH METAL SELECTED FROM THE GROUP CONSISTING OF SAMARIUM, EUROPIUM, AND GADOLINIUM, THE WEIGHT RATIO OF NICKEL TO CHROMIUM IN SAID ALLOY BEING 4:1, AND THE AMOUNT OF RARE EARTH METAL IN SAID ALLOY CONSTITUTING FORM 5 TO 25 PERCENT OF THE WEIGHT THEREOF.
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) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |