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Patent US2716205A successfully refreshed from Google Patents.
US2716205A
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US
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Apparatus for operating gaseous discharge devices
Assignee: Advance Transformer Co
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Filing: 1950-04-05
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Granted: 1955-08-23
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Expires: 1970-04-05
Abstract
No abstract record available.
Inventors
- 👤 Albert E Feinberg
- 👤 Berger Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:59
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/08; H01F38/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1950396A
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US2264055A
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US2305487A
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US2352073A
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US2502084A
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US2355360A
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US2429415A
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US2541033A
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US2515109A
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US2465031A
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US2504549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |