US2656098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for computing machines
Assignee: —
•
Filing: —
•
Granted: 1953-10-20
•
Expires: 1970-10-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:33
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/70; H01H13/702; G; G06; G06C; G06C5/00; G06C5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US514538A
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US1372169A
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US1381903A
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US1694868A
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US1809603A
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US2047359A
Cited
US2248486A
Cited
US2306209A
Cited
US2363811A
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US2466825A
Cited
US2473731A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |