US2737883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed high quality printer
Assignee: Underwood Corp
•
Filing: 1954-06-29
•
Granted: 1956-03-13
•
Expires: 1974-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Perry Crawford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:21
CPC Classifications
B; B41; B41J; B41J3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2116609A
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US2101444A
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US2175530A
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US2157035A
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US2448781A
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US2627807A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |