US3034009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin seal accelerator tubes
Assignee: General Electric Co
•
Filing: 1960-01-18
•
Granted: 1962-05-08
•
Expires: 1980-01-18
Abstract
No abstract record available.
Inventors
- 👤 Michael J Zunick
- 👤 George R Mahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:28
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/82; H01J35/00; H01J35/02; H01J35/14; H01J35/147; H01J35/153
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2221374A
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US2575835A
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US2740067A
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US2843793A
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US2824988A
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US2939981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |