Patent US3154259A successfully refreshed from Google Patents.
US3154259A
Expired / Lapsed
US
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Crusher mechanism
Assignee: Simplicity Engineering Inc
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Filing: 1961-12-26
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Granted: 1964-10-27
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Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 George W Behnke
- 👤 Russell G Westcott
- 👤 Hans A Wirth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:42
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/14; B02C13/18; B02C13/1807; B02C13/1835; B02C13/1842; B02C2013/1864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1724895A
Cited
US2898053A
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US2992783A
Cited
US2992784A
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US2991949A
Cited
US3044720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |