Patent US2562232A successfully refreshed from Google Patents.
US2562232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card analyzer and printing means in a tabulator
Assignee: CONTROL INSTR CO Inc
•
Filing: 1947-02-27
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Granted: 1951-07-31
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Expires: 1967-02-27
Abstract
No abstract record available.
Inventors
- 👤 Karl J Braun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:55
CPC Classifications
G; G06; G06K; G06K17/00; G06K1/00; G06K1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1274484A
Cited
US1333890A
Cited
DE614956C
Cited
GB401012A
Cited
US2034104A
Cited
US2113634A
Cited
US2290827A
Cited
US2336111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |