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US2725010A
Expired / Lapsed
US
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Multi-color proof press
Assignee: Vandercook and Sons Inc
•
Filing: 1952-05-31
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Granted: 1955-11-29
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Expires: 1972-05-31
Abstract
No abstract record available.
Inventors
- 👤 David D Vandercock
- 👤 Edward O Vandercook
- 👤 Raymond L Pelland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:56
CPC Classifications
B; B41; B41F; B41F3/00; B41F3/18; B41F3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US409885A
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US429906A
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US615107A
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US1100409A
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US1785505A
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US1840750A
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US2043056A
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US2049636A
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US2300715A
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US2610581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |