US3040884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling of extruded products
Assignee: Schloemann AG
•
Filing: 1959-05-13
•
Granted: 1962-06-26
•
Expires: 1979-05-13
Abstract
No abstract record available.
Inventors
- 👤 Haendeler Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 23:12
CPC Classifications
B; B21; B21C; B21C29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US408377A
Cited
US867658A
Cited
US1741815A
Cited
US1983761A
Cited
US2050873A
Cited
GB657959A
Cited
GB718077A
Cited
US2863557A
Cited
US2975893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |