US2955026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer reactor with scraper
Assignee: Individual
•
Filing: 1956-09-20
•
Granted: 1960-10-04
•
Expires: 1976-09-20
Abstract
No abstract record available.
Inventors
- 👤 Hollings Raymond
- 👤 Place Geoffrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:53
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/18; B01F; B01F27/00; B01F27/05; B01F27/09; B01F27/091; B01F27/80; B01F27/82; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00087; B01J2219/00094; B01J2219/00164; B01J2219/18; B01J2219/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
APPARATUS FOR CONTINUOUSLY REACTING AT LEAST TWO FLUIDS WHICH AT LEAST ONE IS IN THE LIQUID PHASE COMPRISING A STATOR HAVING AN INTERNAL CAVITY OF CIRCULAR CROSSSECTION, A CIRCULAR ROTOR MOUNTED WITHIN THE CAVITY OF SAID STATOR, THE AXIS OF SAID ROTOR BEING PARALLEL TO BUT OFF-SET WITH RESPECT TO THE AXIS OF SAID CAVITY SO THAT THE SPACE BETWEEN THE ROTOR AND STATOR DEFINES AN ANNULAR REACTION CHAMBER OF CONSTANTLY VARYING WIDTH, A PLURALITY OF BLADES MOUNTED ON SAID ROTOR, MEANS FOR URGING SAID BLADES AGAINST THE WALL OF SAID STATOR TO MAINTAIN CONSTANT CONTACT THEREWITH, SAID BLADES DIVIDING THE RE-
Claim 2
Dependent Claim
102 words
APPARATUS FOR CONTINUOUSLY REACTING AT LEAST TWO FLUIDS WHICH AT LEAST ONE IS IN THE LIQUID PHASE COMPRISING A STATOR HAVING AN INTERNAL CAVITY OF CIRCULAR CROSSSECTION, A CIRCULAR ROTOR MOUNTED WITHIN THE CAVITY OF SAID STATOR, THE AXIS OF SAID ROTOR BEING PARALLEL TO BUT OFF-SET WITH RESPECT TO THE AXIS OF SAID CAVITY SO THAT THE SPACE BETWEEN THE ROTOR AND STATOR DEFINES AN ANNULAR REACTION CHAMBER OF CONSTANTLY VARYING WIDTH, A PLURALITY OF BLADES MOUNTED ON SAID ROTOR, MEANS FOR URGING SAID BLADES AGAINST THE WALL OF SAID STATOR TO MAINTAIN CONSTANT CONTACT THEREWITH, SAID BLADES DIVIDING THE RE-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |