US2550370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing interpreter
Assignee: Unisys Corp
•
Filing: 1944-12-23
•
Granted: 1951-04-24
•
Expires: 1964-12-23
Abstract
No abstract record available.
Inventors
- 👤 Mueller John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:02
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/22; B41J1/32; B41J1/40; B41J1/42; B41J13/00; B41J13/10; B41J13/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2044119A
Cited
US2044121A
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US2157980A
Cited
US2131919A
Cited
US2214012A
Cited
US2324438A
Cited
US2290827A
Cited
US2311471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |