US2515915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold and sprue cutter for casting sinkers
Assignee: Individual
•
Filing: 1945-10-23
•
Granted: 1950-07-18
•
Expires: 1965-10-23
Abstract
No abstract record available.
Inventors
- 👤 Oscar E Voigt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:24
CPC Classifications
B; B22; B22C; B22C9/00; B22C9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US296188A
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US300263A
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US399866A
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US517205A
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US887070A
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US1166703A
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US1422108A
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US1763977A
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US1981103A
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US2316298A
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US2298913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |