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US2588923A
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Assignee: International Standard Electric Corp
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Filing: 1946-01-16
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Granted: 1952-03-11
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Expires: 1966-01-16
Abstract
No abstract record available.
Inventors
- 👤 Hatton William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:35
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/46; G06F7/462; G06F7/465
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2364758A
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US2099754A
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US2236793A
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US2262235A
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US2344885A
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US2340809A
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US2352027A
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US2434681A
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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) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |