US3404255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Source of vaporizable material for bombardment thereof by an electron bombarding means
Assignee: Bendix Corp
•
Filing: 1965-06-23
•
Granted: 1968-10-01
•
Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Allen R Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:05
CPC Classifications
H; H01; H01J; H01J41/00; H01J41/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2423729A
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US2771568A
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US2793282A
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US2746420A
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US3205087A
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US3162767A
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US3267015A
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US3251536A
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US3293587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |