US4010119A
Expired / Lapsed
US
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High temperature hot conductors
Assignee: Siemens AG
•
Filing: 1976-04-19
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Granted: 1977-03-01
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Expires: 1996-04-19
Abstract
Abstract Hot conductors containing a mixture of neodymium oxide and samarium oxide are suitable for use at high temperatures.
Inventors
- 👤 Horst Walch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:47
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/04; H01C7/042; H01C7/043; G; G01; G01K; G01K7/00; G01K7/16; G01K7/22
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
26 words
A hot conductor for use in high temperature enviornments comprised of a sintered oxide material consisting essentially of a mixture of neodymium oxide and samarium oxide.
Claim 2
Dependent Claim
26 words
A hot conductor for use in high temperature enviornments comprised of a sintered oxide material consisting essentially of a mixture of neodymium oxide and samarium oxide.
Claim 3
Dependent Claim
21 words
A hot conductor as defined in claim 1 wherein said mixture consisting essentially of about 20 to 95 atoms% of neodymium.
Claim 4
Dependent Claim
21 words
A hot conductor as defined in claim 1 wherein said mixture consisting essentially of about 25 to 50 atoms% of neodymium.
Claim 5
Dependent Claim
25 words
A hot conductor as defined in claim 1 wherein said mixture consisting essentially of about 25 atoms% of neodymium and about 75 atom% of samarium.
Claim 6
Dependent Claim
25 words
A hot conductor as defined in claim 1 wherein said mixture consisting essentially of about 50 atom% of neodymium and about 50 atom% of samarium.
References Cited (Backward Citations)
US3913057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-02-29 | 1980-08-30 | 1981-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-02-29 | 1984-08-30 | 1985-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-02-29 | 1988-08-30 | 1989-03-01 | $7700.00 | Window Closed / Lapsed |