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US3465196A
Expired / Lapsed
US
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Electric discharge device with means to prevent release of occluded gases from the envelope thereof and method
Assignee: General Electric Co
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Filing: 1966-03-02
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Granted: 1969-09-02
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Expires: 1986-03-02
Abstract
No abstract record available.
Inventors
- 👤 Walter T Millis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:14
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/02; H01J5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1603468A
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US2130215A
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US2408822A
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US2517023A
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US2744034A
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US2740062A
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US2810660A
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US2988458A
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US2889952A
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US2961352A
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US3279941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |