US3676371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High output electrode with stabilized electric arc
Assignee: C Conradty Nuernberg GmbH and Co KG
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Filing: 1970-01-30
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Granted: 1972-07-11
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Expires: 1990-01-30
Abstract
Abstract A high output electrode of carbon or graphite and method of making same, according to which the electrode has incorporated therein a titanium-boron combination with or without carbides, said titanium-boron combination preferably containing at least one of the compounds TiB and TiB2.
Inventors
- 👤 Dieter Zollner
- 👤 Konrad Koziol
- 👤 Bernhard Reichelt
- 👤 Wolfgang Lippert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:22
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/02; H05B7/06; H05B7/08; H05B7/085; C; C04; C04B; C04B35/00; C04B35/515; C04B35/52
Claims Analysis
Total Claims: 0
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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) | 1975-07-11 | 1976-01-10 | 1976-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-11 | 1980-01-10 | 1980-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-11 | 1984-01-10 | 1984-07-11 | $7700.00 | Window Closed / Lapsed |