US2586896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for die-casting and injection molding
Assignee: Individual
•
Filing: 1949-03-23
•
Granted: 1952-02-26
•
Expires: 1969-03-23
Abstract
No abstract record available.
Inventors
- 👤 Wittlin Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:39
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/64; B29C45/68; Y; Y10; Y10S; Y10S425/00; Y10S425/221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1841490A
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US2309460A
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US2319479A
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US2371547A
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US2501536A
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US2492259A
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US2526918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |