US2909996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed printing mechanism
Assignee: International Business Machines Corp
•
Filing: 1957-02-13
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Granted: 1959-10-27
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Expires: 1977-02-13
Abstract
No abstract record available.
Inventors
- 👤 Clyde J Fitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:13
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/23; B; B41; B41J; B41J2/00; B41J2/22; B41J2/23; B41J2/27; B41J2/485; B41J2/495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1405722A
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US1781793A
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US2053063A
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US2811102A
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US2694362A
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US2787210A
Cited
US2776618A
Cited
US2757605A
Cited
US2800073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |