US3334869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing apparatus
Assignee: Individual
•
Filing: 1965-06-28
•
Granted: 1967-08-08
•
Expires: 1985-06-28
Abstract
No abstract record available.
Inventors
- 👤 Mukai Takashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:30
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A MULTI-STAGE MIXING APPARATUS COMPRISING, IN COMBINATION, AT LEAST ONE PRELIMINARY MIXING CHAMBER AND A HOMOGENIZING CHAMBER ARRANGED DOWNSTREAM THEREOF; FIRST AND SECOND AGITATING MEANS OPERATIVELY ASSOCIATED WITH SAID PRELIMINARY MIXING CHAMBER AND SAID HOMOGENIZING CHAMBER, RESPECTIVELY; FIRST AND SECOND DRIVE MEANS OPERATIVELY CONNECTED WITH SAID FIRST AND SECOND AGITATING MEANS FOR DRIVING THE FORMER AT A FIRST SPEED AND THE LATTER AT A HIGHER SECOND SPEED; INLET MEANS COMMUNICATING WITH SAID PRELIMARY MIXING CHAMBER FOR CONTINUOUSLY ADMITTING MATERIALS TO BE ADMIXED THEREINTO, AND OUTLET MEANS COMMUNICATING WITH SAID HOMOGENIZING CHAMBER FOR CONTINUOUSLY WITHDRAWING HOMOGENIZED MATERIALS THEREFROM; AND PASSAGE MEANS CONNECTING SAID CHAMBERS WITH ONE ANOTHER AND ARRANGED TO ADMIT PARTIALLY ADMIXED MATERIALS FROM SAID PRELIMINARY MIXING CHAMBER IN UNIDIRECTIONAL FLOW INTO SAID HOMOGENIZING CHAMBER.
Claim 2
Dependent Claim
125 words
A MULTI-STAGE MIXING APPARATUS COMPRISING, IN COMBINATION, AT LEAST ONE PRELIMINARY MIXING CHAMBER AND A HOMOGENIZING CHAMBER ARRANGED DOWNSTREAM THEREOF; FIRST AND SECOND AGITATING MEANS OPERATIVELY ASSOCIATED WITH SAID PRELIMINARY MIXING CHAMBER AND SAID HOMOGENIZING CHAMBER, RESPECTIVELY; FIRST AND SECOND DRIVE MEANS OPERATIVELY CONNECTED WITH SAID FIRST AND SECOND AGITATING MEANS FOR DRIVING THE FORMER AT A FIRST SPEED AND THE LATTER AT A HIGHER SECOND SPEED; INLET MEANS COMMUNICATING WITH SAID PRELIMARY MIXING CHAMBER FOR CONTINUOUSLY ADMITTING MATERIALS TO BE ADMIXED THEREINTO, AND OUTLET MEANS COMMUNICATING WITH SAID HOMOGENIZING CHAMBER FOR CONTINUOUSLY WITHDRAWING HOMOGENIZED MATERIALS THEREFROM; AND PASSAGE MEANS CONNECTING SAID CHAMBERS WITH ONE ANOTHER AND ARRANGED TO ADMIT PARTIALLY ADMIXED MATERIALS FROM SAID PRELIMINARY MIXING CHAMBER IN UNIDIRECTIONAL FLOW INTO SAID HOMOGENIZING CHAMBER.
References Cited (Backward Citations)
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US1050738A
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US1598185A
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US2639901A
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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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |