US3423562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glow discharge apparatus
Assignee: General Electric Co
•
Filing: 1965-06-24
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Granted: 1969-01-21
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Expires: 1985-06-24
Abstract
No abstract record available.
Inventors
- 👤 Claude K Jones
- 👤 Stuart W Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:35
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/32; H01J37/32009; H01J37/32018; C; C21; C21D; C21D1/00; C21D1/34; C21D1/38; C23; C23C; C23C14/00; C23C14/22; C23C14/24; C23C14/28; C23C8/00; C23C8/06; C23C8/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2955998A
Cited
US2824210A
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US3228809A
Cited
US2927231A
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US3190772A
Cited
US3218431A
Cited
US3320475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |