US2685718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casting apparatus
Assignee: Individual
•
Filing: 1951-12-26
•
Granted: 1954-08-10
•
Expires: 1971-12-26
Abstract
No abstract record available.
Inventors
- 👤 William L Schmitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:41
CPC Classifications
B; B22; B22D; B22D18/00; B22D18/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US526874A
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US1001005A
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US1221460A
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US1452245A
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US1758380A
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US1838418A
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US1944163A
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US2314839A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |