US2624084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold and coremaking machine
Assignee: Individual
•
Filing: 1948-10-21
•
Granted: 1953-01-06
•
Expires: 1968-10-21
Abstract
No abstract record available.
Inventors
- 👤 John R Row
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:07
CPC Classifications
B; B22; B22C; B22C11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1910354A
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US1937910A
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US2460196A
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US2376203A
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US2459456A
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US2439515A
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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) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |