US2873666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed printer
Assignee: Unisys Corp
•
Filing: 1955-06-16
•
Granted: 1959-02-17
•
Expires: 1975-06-16
Abstract
No abstract record available.
Inventors
- 👤 Rudy C Stiefel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:13
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2076713A
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US2258106A
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US2307109A
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US2562232A
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US2505729A
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US2683410A
Cited
US2632386A
Cited
US2692551A
Cited
US2811102A
Cited
US2805620A
Cited
US2776618A
Cited
US2787952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |