Patent US2764750A successfully refreshed from Google Patents.
US2955145A
Expired / Lapsed
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Thermo-electric alloys
Assignee: Kanthal AB
•
Filing: 1959-07-14
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Granted: 1960-10-04
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Expires: 1979-07-14
Abstract
No abstract record available.
Inventors
- 👤 Schrewelius Nils Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:05
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/851; H10N10/854; C; C04; C04B; C04B35/00; C04B35/515; C04B35/58; C04B35/58085; C04B35/58092; C04B35/622; C04B35/626; C04B35/62605; C04B35/62685; C04B35/63; C04B35/6303; C04B35/6316; C22; C22C; C22C27/00; C22C27/04; C04B2235/00; C04B2235/02; C04B2235/30; C04B2235/40; C04B2235/404; C04B2235/50; C04B2235/54; C04B2235/5418; C04B2235/5436; C04B2235/65; C04B2235/658; C04B2235/6582; C04B2235/6583; C04B2235/66; C04B2235/661; C04B2235/70; C04B2235/74; C04B2235/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A THERMO-ELECTRIC ALLOY CONTAINING MOLYBDENUM, SILICON AND AT LEAST ONE OTHER METAL AND ADAPTED TO BE USED IN THERMO-COUPLES FOR ELEVATED TEMPERATURE IN OXIDIZING ATMOSPHERES, SAID ALLOY BEING OF THE HEXAGONAL C 40 LATTICE TYPE AND HAVING THE COMPOSITION (MO1-YMY)(SI1-XALX)2, WHERE M IS AT LEAST ONE OF THE METALS, TI, ZR, HF, NB, TA, V, W, CR, X HAS A VALUE OF 0.2 TO 0.6 AND Y HAS A VALUE OF 0 TO 0.05.
Claim 2
Dependent Claim
74 words
A THERMO-ELECTRIC ALLOY CONTAINING MOLYBDENUM, SILICON AND AT LEAST ONE OTHER METAL AND ADAPTED TO BE USED IN THERMO-COUPLES FOR ELEVATED TEMPERATURE IN OXIDIZING ATMOSPHERES, SAID ALLOY BEING OF THE HEXAGONAL C 40 LATTICE TYPE AND HAVING THE COMPOSITION (MO1-YMY)(SI1-XALX)2, WHERE M IS AT LEAST ONE OF THE METALS, TI, ZR, HF, NB, TA, V, W, CR, X HAS A VALUE OF 0.2 TO 0.6 AND Y HAS A VALUE OF 0 TO 0.05.
References Cited (Backward Citations)
US2745928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |