US2628788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gyratory crusher
Assignee: Individual
•
Filing: 1946-12-30
•
Granted: 1953-02-17
•
Expires: 1966-12-30
Abstract
No abstract record available.
Inventors
- 👤 John R Kueneman
- 👤 Kueneman Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:35
CPC Classifications
B; B02; B02C; B02C2/00; B02C2/02; B02C2/04; B02C2/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US464463A
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US650097A
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US799647A
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US1132984A
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US1780459A
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US1553202A
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US1575874A
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US1691553A
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US1863529A
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US2052706A
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US1873671A
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US2014588A
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US2147833A
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US2134903A
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US2223956A
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US2135324A
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US2224542A
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US2310737A
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US2390048A
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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) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |