US2466565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge device with an outer anode
Assignee: Individual
•
Filing: 1947-02-25
•
Granted: 1949-04-05
•
Expires: 1967-02-25
Abstract
No abstract record available.
Inventors
- 👤 Stivin Jiri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:29
CPC Classifications
H; H01; H01J; H01J19/00; H01J19/28; H01J19/32; H01J19/34; H01J2893/00; H01J2893/0001; H01J2893/0002; H01J2893/0003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1353976A
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GB349719A
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US1993724A
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US2014809A
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US2089079A
Cited
US2084858A
Cited
US2097850A
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US2176657A
Cited
US2317442A
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US2385435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |