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US3285331A
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Combined mixing and homogenising apparatus
Assignee: Individual
•
Filing: 1965-05-19
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Granted: 1966-11-15
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Expires: 1985-05-19
Abstract
No abstract record available.
Inventors
- 👤 Bratland Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:35
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/808; A; A01; A01J; A01J11/00; A01J11/16; B01F27/81; B01F27/811; B01F27/8111; B01F35/00; B01F35/30; B01F35/32; B01F35/321; B01F35/3213
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A COMBINED MIXING AND HOMOGENISING APPARATUS WHICH COMPRISES AN INNER CONTAINER FOR THE RECEPTION OF MATERIAL WHICH IS TO BE TREATED, A HEAT-EXCHANGE CHAMBER AT LEAST PARTIALLY SURROUNDING SAID INNER CONTAINER AND HAVING CONDUIT MEANS FOR THE SUPPLY AND DISCHARGE OF A HEAT-EXCHANGE MEDIUM, A STIRRING AND HOMOGENISING ARRANGEMENT RECEIVED WITHIN SAID INNER CONTAINER, A PRIME MOVER FOR DRIVING SAID ARRANGEMENT, THE ARRANGEMENT COMPRISING A STATIONARY PART HAVING THROUGH-PASSAGE FOR SAID MATERIAL AND TO A ROTATABLE PART HAVING MEANS FOR SUBJECTING THE MATERIAL TO RAPID MOVEMENT THROUGH SAID THROUGH-PASSAGES, SAID ROTATABLE AND STATIONARY PARTS HAVING MUTUALLY PARALLEL SEALING SURFACES, THE ROTATABLE PART WHILE AT REST BEING SEALED
Claim 2
Dependent Claim
107 words
A COMBINED MIXING AND HOMOGENISING APPARATUS WHICH COMPRISES AN INNER CONTAINER FOR THE RECEPTION OF MATERIAL WHICH IS TO BE TREATED, A HEAT-EXCHANGE CHAMBER AT LEAST PARTIALLY SURROUNDING SAID INNER CONTAINER AND HAVING CONDUIT MEANS FOR THE SUPPLY AND DISCHARGE OF A HEAT-EXCHANGE MEDIUM, A STIRRING AND HOMOGENISING ARRANGEMENT RECEIVED WITHIN SAID INNER CONTAINER, A PRIME MOVER FOR DRIVING SAID ARRANGEMENT, THE ARRANGEMENT COMPRISING A STATIONARY PART HAVING THROUGH-PASSAGE FOR SAID MATERIAL AND TO A ROTATABLE PART HAVING MEANS FOR SUBJECTING THE MATERIAL TO RAPID MOVEMENT THROUGH SAID THROUGH-PASSAGES, SAID ROTATABLE AND STATIONARY PARTS HAVING MUTUALLY PARALLEL SEALING SURFACES, THE ROTATABLE PART WHILE AT REST BEING SEALED
References Cited (Backward Citations)
US3184221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |