US2617963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage tube system
Assignee: International Standard Electric Corp
•
Filing: 1949-05-26
•
Granted: 1952-11-11
•
Expires: 1969-05-26
Abstract
No abstract record available.
Inventors
- 👤 Arditi Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/58; H01J31/60; H01J31/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2301743A
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US2219021A
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US2449536A
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US2369749A
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US2324534A
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US2430038A
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US2481458A
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US2454410A
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US2437173A
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US2468100A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |