Patent US2924759A successfully refreshed from Google Patents.
US3424079A
Expired / Lapsed
US
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Pelleting machine
Assignee: Individual
•
Filing: 1965-11-29
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Granted: 1969-01-28
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Expires: 1985-11-29
Abstract
No abstract record available.
Inventors
- 👤 Charles Francois Botha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:11
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US72573A
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US1238891A
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US2279632A
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FR875544A
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US2425237A
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US2403476A
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US2507491A
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US2605657A
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US3052923A
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US3008434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |