Patent US3627280A successfully refreshed from Google Patents.
US3627280A
Expired / Lapsed
US
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Apparatus for mixing and dispersing liquids and liquids with solids
Assignee: Individual
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Filing: 1970-01-14
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Granted: 1971-12-14
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Expires: 1990-01-14
Abstract
Abstract An apparatus for mixing and dispersing liquids and liquids with solids comprises a rotor with teeth on its periphery and a stator with at least two rows of teeth, the rotor teeth being arranged between the stator teeth and at least one face of the rotor tooth and the corresponding gap-forming face of the stator tooth being set at an oblique angle to the rotation plane of the rotor.
Inventors
- 👤 Viktor Mironovich Fridman
- 👤 Stanislav Konstantinov Ushanov
- 👤 Galina Alexandrovna Sapogova
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:43
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/27; B01F27/271; B01F27/2711; B01F27/2713
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
36 words
Apparatus as claimed in claim 1, comprising pumping wheels secured to said rotor on opposite sides of said rows of teeth between the inlet and outlet respectively, each pumping wheel comprising a disc with blades thereon.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |