US2694362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed dot printer
Assignee: Unisys Corp
•
Filing: 1951-08-25
•
Granted: 1954-11-16
•
Expires: 1971-08-25
Abstract
No abstract record available.
Inventors
- 👤 Paige Walter Griffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:52
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/22; B41J2/23; B41J2/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1028037A
Cited
DE523698C
Cited
US2066984A
Cited
US2129065A
Cited
US2265445A
Cited
US2353083A
Cited
US2524127A
Cited
US2632386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |