Patent US2965362A successfully refreshed from Google Patents.
US2965362A
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Device for mixing and homogenizing
Assignee: Ingenieurburo Dipl-Ing Friedrich Heinrich Flottmann
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Filing: 1958-11-06
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Granted: 1960-12-20
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Expires: 1978-11-06
Abstract
No abstract record available.
Inventors
- 👤 Flottmann Friedrich Heinrich
- 👤 Heinrich Otho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:31
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/27; B01F27/272; B01F23/00; B01F23/40; B01F23/45; B01F23/41; B01F23/43; B01F25/00; B01F25/30; B01F25/31; B01F25/312; B01F25/3121; B01F25/3124; B01F25/31242; B01F25/40; B01F25/44; B01F25/441; B01F25/4413; B01F25/442; B01F25/4422; B01F25/46; B01F27/2723; B01F35/00; B01F35/71; B01F35/712; B01F35/75; B01F35/754; B01F35/7547; B01F35/75471; B01F33/00; B01F33/80; B01F33/834; B01F35/30; B01F35/32; B01F35/32005; B01F35/32015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1111689A
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US1668136A
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US1496858A
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GB399014A
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US2044332A
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US2180993A
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US2706108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |