US2726601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple line printer
Assignee: International Business Machines Corp
•
Filing: 1950-03-09
•
Granted: 1955-12-13
•
Expires: 1970-03-09
Abstract
No abstract record available.
Inventors
- 👤 Robert E Paris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:51
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US469931A
Cited
US1547744A
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US1857918A
Cited
US2189044A
Cited
US2053063A
Cited
US2244242A
Cited
US2398036A
Cited
US2524127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |