US2793583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous press
Assignee: Davenport Machine & Foundry Co
•
Filing: 1954-03-01
•
Granted: 1957-05-28
•
Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Hjalmar S Messing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:29
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/20; B30B9/202; D; D21; D21D; D21D1/00; D21D1/20; D21D1/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2674396A
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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) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |