US2536837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accounting machine
Assignee: NCR Voyix Corp
•
Filing: 1948-02-12
•
Granted: 1951-01-02
•
Expires: 1968-02-12
Abstract
No abstract record available.
Inventors
- 👤 Edward J Carey
- 👤 Lawrence D Kilheffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:52
CPC Classifications
G; G06; G06C; G06C27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1946572A
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US2035590A
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US2054904A
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US2416809A
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US1496358A
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US1848106A
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US1753991A
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US1930252A
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US2066750A
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US2222373A
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US2456771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |