US3149966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation resistant cerium alloys
Assignee: Individual
•
Filing: 1962-07-31
•
Granted: 1964-09-22
•
Expires: 1982-07-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Karl A Gschneidner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:11
CPC Classifications
C; C22; C22C; C22C28/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A DUCTILE AN MALLEABLE CERIUM BASE ALLOY THAT IS OXIDATION RESISTANT AT ROOM TEMPERATURE, SAID ALLOY CONSISTING OF AN OXIDIZING INHIBITOR SELECTED FROM THE CLASS
Claim 2
Dependent Claim
25 words
A DUCTILE AN MALLEABLE CERIUM BASE ALLOY THAT IS OXIDATION RESISTANT AT ROOM TEMPERATURE, SAID ALLOY CONSISTING OF AN OXIDIZING INHIBITOR SELECTED FROM THE CLASS
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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |