Patent US2737882A successfully refreshed from Google Patents.
US2737882A
Expired / Lapsed
US
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High speed printing and perforating machine
Assignee: Unisys Corp
•
Filing: 1952-05-16
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Granted: 1956-03-13
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Expires: 1972-05-16
Abstract
No abstract record available.
Inventors
- 👤 Harold C Early
- 👤 Lyman W Orr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:46
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/12; G06K1/128; H; H04; H04N; H04N1/00; H04N1/024; H04N1/032; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49806; Y10T83/00; Y10T83/04; Y10T83/0591; Y10T83/364
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1795564A
Cited
US1855525A
Cited
US2035474A
Cited
US2451288A
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US2405714A
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GB602985A
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US2558900A
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US2395123A
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US2547706A
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US2486985A
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US2586047A
Cited
US2489259A
Cited
US2596446A
Cited
US2672605A
Cited
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 |