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Patent US3514667A successfully refreshed from Google Patents.
US3514667A
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US
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Gas-filled discharge tube impulse control and operating apparatus
Assignee: Bron Elektronik AG
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Filing: 1968-05-23
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Granted: 1970-05-26
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Expires: 1988-05-23
Abstract
No abstract record available.
Inventors
- 👤 Roger Dessoulavy
- 👤 Francois Riolo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:07
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3156826A
Cited
US3265930A
Cited
US3235769A
Cited
US3358186A
Cited
US3323012A
Cited
US3361931A
Cited
US3454865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |