US3024010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for mixing and agglomerating pulverulent to granular material
Assignee: Dierks and Soehne GmbH and Co KG
•
Filing: 1959-08-06
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Granted: 1962-03-06
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Expires: 1979-08-06
Abstract
No abstract record available.
Inventors
- 👤 Sperling Karl-Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:37
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/808; B01F35/00; B01F35/30; B01F35/32; B01F35/321; B01F35/3213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US611432A
Cited
US1772898A
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US2212260A
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US2501467A
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US2641412A
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US2887305A
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FR1153907A
Cited
US2771111A
Cited
US2861784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |