Patent US2861908A successfully refreshed from Google Patents.
Patent US3081069A successfully refreshed from Google Patents.
US3081069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing apparatus
Assignee: ET Oakes Corp
•
Filing: 1959-09-14
•
Granted: 1963-03-12
•
Expires: 1979-09-14
Abstract
No abstract record available.
Inventors
- 👤 Oakes Earle Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:56
CPC Classifications
B; B02; B02C; B02C7/00; B02C7/02; B02C7/04; B01; B01F; B01F27/00; B01F27/27; B01F27/271; B01F27/2711; B02C13/00; B02C13/22; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/46; B01F25/00; B01F2025/91; B01F2025/912; B01F27/05; B01F27/11; B01F27/19; B01F27/191; B29C48/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
231 words
A MIXING APPARATUS COMPRISING A STATOR AND A ROTOR DISPOSED IN FACE TO FACE BUT SPACED-APART RELATION AND THE ROTOR MOUNTED FOR ROTATION ABOUT AN AXIS NORMAL TO THE ADJACENT FACES OF SAID STATOR AND ROTOR, SAID STATOR HAVING A PLURALITY OF CIRCULAR ROWS OF TEETH CONCENTRIC WITH SAID AXIS AND EXTENDING TOWARDS BUT NOT ENTIRELY TO SAID ROTOR, WITH THE TEETH IN EACH ROW SPACED APART IN THE ROW, SAID ROTOR ALSO HAVING A PLURALITY OF CIRCULAR ROWS OF TEETH CONCENTRIC WITH SAID AXIS AND EXTENDING TOWARDS BUT NOT ENTIRELY TO SAID STATOR, WITH THE TEETH ON SAID ROTOR SPACED APART IN EACH ROW, EACH ROW OF TEETH ON SAID STATOR BEING DISPOSED BETWEEN AND RADIALLY SPACED FROM TWO ADJACENT ROWS OF TEETH OF SAID ROTOR, ADJACENT TEETH OF BOTH STATOR AND ROTOR BEING CONNECTED AT THEIR BASES BY WEBS AND THE FREE ENDS OF THE TEETH OF THE STATOR OVERLAPPING IN A DIRECTION PARALLEL TO SAID AXIS WITH THE WEBS BETWEEN THE TEETH OF THE ROTOR, AND THE FREE ENDS OF THE TEETH OF THE ROTOR OVERLAPPING IN A DIRECTION PARALLEL TO SAID AXIS WITH THE WEBS BETWEEN THE TEETH OF THE STATOR, AND MEANS FOR FEEDING MATERIAL TO BE MIXED TO THE SPACE BETWEEN THE STATOR AND ROTOR AT ONE CONCENTRIC ROW AND REMOVING IT FROM BETWEEN THEM AT ANOTHER CONCENTRIC ROW REMOTE FROM SAID ONE CONCENTRIC ROW.
Claim 2
Dependent Claim
231 words
A MIXING APPARATUS COMPRISING A STATOR AND A ROTOR DISPOSED IN FACE TO FACE BUT SPACED-APART RELATION AND THE ROTOR MOUNTED FOR ROTATION ABOUT AN AXIS NORMAL TO THE ADJACENT FACES OF SAID STATOR AND ROTOR, SAID STATOR HAVING A PLURALITY OF CIRCULAR ROWS OF TEETH CONCENTRIC WITH SAID AXIS AND EXTENDING TOWARDS BUT NOT ENTIRELY TO SAID ROTOR, WITH THE TEETH IN EACH ROW SPACED APART IN THE ROW, SAID ROTOR ALSO HAVING A PLURALITY OF CIRCULAR ROWS OF TEETH CONCENTRIC WITH SAID AXIS AND EXTENDING TOWARDS BUT NOT ENTIRELY TO SAID STATOR, WITH THE TEETH ON SAID ROTOR SPACED APART IN EACH ROW, EACH ROW OF TEETH ON SAID STATOR BEING DISPOSED BETWEEN AND RADIALLY SPACED FROM TWO ADJACENT ROWS OF TEETH OF SAID ROTOR, ADJACENT TEETH OF BOTH STATOR AND ROTOR BEING CONNECTED AT THEIR BASES BY WEBS AND THE FREE ENDS OF THE TEETH OF THE STATOR OVERLAPPING IN A DIRECTION PARALLEL TO SAID AXIS WITH THE WEBS BETWEEN THE TEETH OF THE ROTOR, AND THE FREE ENDS OF THE TEETH OF THE ROTOR OVERLAPPING IN A DIRECTION PARALLEL TO SAID AXIS WITH THE WEBS BETWEEN THE TEETH OF THE STATOR, AND MEANS FOR FEEDING MATERIAL TO BE MIXED TO THE SPACE BETWEEN THE STATOR AND ROTOR AT ONE CONCENTRIC ROW AND REMOVING IT FROM BETWEEN THEM AT ANOTHER CONCENTRIC ROW REMOTE FROM SAID ONE CONCENTRIC ROW.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |