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US2433168A
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Binder for mold compositions
Assignee: SWISS SOC GES ZUR FORDERUNG DE
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Filing: 1943-01-11
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Granted: 1947-12-23
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Expires: 1963-01-11
Abstract
No abstract record available.
Inventors
- 👤 Staeger Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:40
CPC Classifications
B; B22; B22C; B22C1/00; B22C1/16; B22C1/20; B22C1/22; B22C1/2233; B22C1/2246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1482358A
Cited
US2197357A
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US2310004A
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US2318121A
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US2148642A
Cited
US2199803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-22 | 1951-06-23 | 1951-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-22 | 1955-06-23 | 1955-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-22 | 1959-06-23 | 1959-12-23 | $7700.00 | Window Closed / Lapsed |