US2142352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined record sorting and accounting machine
Assignee: International Business Machines Corp
•
Filing: 1934-09-07
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Granted: 1939-01-03
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Expires: 1954-09-07
Abstract
No abstract record available.
Inventors
- 👤 Frederick L Fuller
- 👤 Brand Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:47
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/02; B07C3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-01-02 | 1942-07-04 | 1943-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-01-02 | 1946-07-04 | 1947-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-01-02 | 1950-07-04 | 1951-01-03 | $7700.00 | Window Closed / Lapsed |