US2810159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion press
Assignee: Mannesmann Demag Krauss Maffei GmbH
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Filing: 1955-06-17
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Granted: 1957-10-22
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Expires: 1975-06-17
Abstract
No abstract record available.
Inventors
- 👤 Teichmann Herrmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:11
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/72; B29C48/00; B29C48/03; B29C48/06; B29C48/15; B29C48/25; B29C48/30; B29C48/32; B29C48/36; B29C48/395; B29C48/50; B29C48/505; B29C48/56; B29C48/68; B29C48/685; B29C48/686; B29C45/46; B29C45/58; B29C45/581; B29C45/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |