Patent US2585685A successfully refreshed from Google Patents.
US2585685A
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Tabulating and total sensing control mechanism
Assignee: Unisys Corp
•
Filing: 1949-05-11
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Granted: 1952-02-12
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Expires: 1969-05-11
Abstract
No abstract record available.
Inventors
- 👤 Roggenstein Edwin Otto
- 👤 Emil F Thierfelder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:21
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/46; G06F7/461
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2236642A
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US2364758A
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US1285150A
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US1273545A
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US1985826A
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US2064154A
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US2278118A
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US2224771A
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US2412537A
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US2364759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |