Patent EP0264773A1 successfully refreshed from Google Patents.
US2984981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic press apparatus
Assignee: Anglo American Extrusion Co
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Filing: 1960-12-05
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Granted: 1961-05-23
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Expires: 1980-12-05
Abstract
No abstract record available.
Inventors
- 👤 Rowles Reginald Victor
- 👤 Gowing Bertram Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:44
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B30B15/163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1317238A
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US1826363A
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US2088134A
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US2142628A
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US2132974A
Cited
GB534401A
Cited
US2410581A
Cited
US2465580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |