US2528965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doctor mechanism for rotary intaglio printing presses
Assignee: CB Cottrell and Sons Co
•
Filing: 1945-04-21
•
Granted: 1950-11-07
•
Expires: 1965-04-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:03
CPC Classifications
B; B41; B41F; B41F9/00; B41F9/06; B41F9/08; B41F9/10; B41F9/1036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2405795A
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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) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |