Patent US3202862A successfully refreshed from Google Patents.
US3202862A
Expired / Lapsed
US
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Make-alive electrode for an arc discharge device
Assignee: General Electric Co
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Filing: 1961-02-17
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Granted: 1965-08-24
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Expires: 1981-02-17
Abstract
No abstract record available.
Inventors
- 👤 James J Paley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:55
CPC Classifications
H; H01; H01J; H01J13/00; H01J13/02; H01J13/04; H01J13/06; H01J13/34; H01J2893/00; H01J2893/0072; H01J2893/0073; H01J2893/0074; H01J2893/0087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A MAKE-ALIVE ELECTRODE COMPRISING A BODY OF RESISTANCE MATERIAL CONSISTING ESSENTIALLY OF A REFRACTORY METAL BORIDE, BORON NITRIDE AND ELEMENTAL BORON.
Claim 2
Dependent Claim
21 words
A MAKE-ALIVE ELECTRODE COMPRISING A BODY OF RESISTANCE MATERIAL CONSISTING ESSENTIALLY OF A REFRACTORY METAL BORIDE, BORON NITRIDE AND ELEMENTAL BORON.
References Cited (Backward Citations)
US2388090A
Cited
US2443677A
Cited
US2500153A
Cited
US2541842A
Cited
US2807075A
Cited
US2974040A
Cited
US2917649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |