US2911085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire printer with oscillatory print head
Assignee: Unisys Corp
•
Filing: 1957-07-01
•
Granted: 1959-11-03
•
Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 Leathers Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:24
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/22; B41J2/23; B41J2/235; B41J2/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US950473A
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US2178749A
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US2199561A
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US2328638A
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US2681614A
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US2674652A
Cited
US2694362A
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US2720164A
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US2773443A
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US2728289A
Cited
US2799221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |