US2778802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermetallic compounds of groups iii and v metals containing small amounts of nickel, cobalt or iron
Assignee: Battelle Development Corp
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Filing: 1954-04-26
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Granted: 1957-01-22
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Expires: 1974-04-26
Abstract
No abstract record available.
Inventors
- 👤 Robert K Willardson
- 👤 Harvey L Goering
- 👤 Theodore C Harman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:35
CPC Classifications
H; H10; H10P; H10P95/00; C; C22; C22C; C22C28/00; H10N; H10N50/00; H10N50/80; H10N50/85; Y; Y10; Y10S; Y10S438/00; Y10S438/914; Y10S438/918; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12528; Y10T428/12535; Y10T428/12583
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
AN INTERMETALI COMPOUND COMPOSED OF ELEMENTS OF THE THIRD AND FIFTH PERIODIC GROUPS AND CONTAINING FROM 0.001 TO 5 ATOMIC PERCENT OF A FIRST SERIES TRANSITION METAL OF THE GROUP CONSISTING OF NICKEL, COBALT, AND IRON, AND CHARACTERIZED BY INCREASED MOBILITY AND INCREASED MAGNETROESISTANCE AS COMPARED WITH THE MOBILITY AND MAGNETROSISITANCE OF THE SAME COMPOUND WITHOUT SAID TRANSITION METAL.
Claim 2
Dependent Claim
59 words
AN INTERMETALI COMPOUND COMPOSED OF ELEMENTS OF THE THIRD AND FIFTH PERIODIC GROUPS AND CONTAINING FROM 0.001 TO 5 ATOMIC PERCENT OF A FIRST SERIES TRANSITION METAL OF THE GROUP CONSISTING OF NICKEL, COBALT, AND IRON, AND CHARACTERIZED BY INCREASED MOBILITY AND INCREASED MAGNETROESISTANCE AS COMPARED WITH THE MOBILITY AND MAGNETROSISITANCE OF THE SAME COMPOUND WITHOUT SAID TRANSITION METAL.
References Cited (Backward Citations)
US2615966A
Cited
FR1057038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |