US2750536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for energizing an electric discharge tube
Assignee: Claude Paz et Visseaux SA
•
Filing: 1951-01-08
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Granted: 1956-06-12
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Expires: 1971-01-08
Abstract
No abstract record available.
Inventors
- 👤 Gomonet Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:06
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/36; H05B41/38; H05B41/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB501026A
Cited
US2278061A
Cited
US2305153A
Cited
US2359021A
Cited
US2359057A
Cited
US2541033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |