Patent US4333290A successfully refreshed from Google Patents.
Patent US3380671A successfully refreshed from Google Patents.
US3380671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for mixing, milling, washing, extracting, and other processes
Assignee: Individual
•
Filing: 1966-08-15
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Granted: 1968-04-30
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Expires: 1986-08-15
Abstract
No abstract record available.
Inventors
- 👤 Kubodera Hisayoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:07
CPC Classifications
B; B02; B02C; B02C17/00; B02C17/002; B01; B01F; B01F29/00; B01F29/20; B01F29/40; B01F29/401; B01F29/4011; B01F29/40115; B01F29/403; B01F29/4035; B01F29/40353; B01F29/4036; B01F29/40363; B01F29/60; B01F29/64; B01F29/402; B01F29/4021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN APPARATUS FOR MIXING, MILLING, WASHING, EXTRACTION AND LIKE TREATMENT OF MATERIALS COMPRISING, IN COMBINATION: A VESSEL FOR CONTAINING AND TREATING THEREWITHIN A MATERIAL TO BE TREATED, SAID VESSEL HAVING CLOSED ENDS AND A LONGITUDINAL CENTRELINE AXIS; A HORIZONTAL ROTARY SHAFT FIXED TO THE VESSEL, THE ROTATIONAL AXIS OF SAID SHAFT INTERSECTING SAID CENTRELINE AXIS OF THE VESSEL AT THE LONGITUDINAL MIDPOINT OF THE VESSEL; A ROTARY VANE WHEEL ADAPTED TO ROTATE WITHIN THE VESSEL ABOUT THE CENTRELINE AXIS THEREOF AT THE LONGITUDINAL MIDPOINT THEREOF, THE PERIPHERY OF SAID ROTARY VANE WHEEL BEING ROTATABLE IN CLOSE PROXIMITY TO THE INNER WALL SURFACE OF THE VESSEL; A FIRST DRIVING DEVICE FOR ROTATING SAID HORIZONTAL ROTARY SHAFT; AND A SECOND DRIVING DEVICE FOR ROTATING SAID ROTARY VANE WHEEL.
Claim 2
Independent Claim
126 words
AN APPARATUS FOR MIXING, MILLING, WASHING, EXTRACTION AND LIKE TREATMENT OF MATERIALS COMPRISING, IN COMBINATION: A VESSEL FOR CONTAINING AND TREATING THEREWITHIN A MATERIAL TO BE TREATED, SAID VESSEL HAVING CLOSED ENDS AND A LONGITUDINAL CENTRELINE AXIS; A HORIZONTAL ROTARY SHAFT FIXED TO THE VESSEL, THE ROTATIONAL AXIS OF SAID SHAFT INTERSECTING SAID CENTRELINE AXIS OF THE VESSEL AT THE LONGITUDINAL MIDPOINT OF THE VESSEL; A ROTARY VANE WHEEL ADAPTED TO ROTATE WITHIN THE VESSEL ABOUT THE CENTRELINE AXIS THEREOF AT THE LONGITUDINAL MIDPOINT THEREOF, THE PERIPHERY OF SAID ROTARY VANE WHEEL BEING ROTATABLE IN CLOSE PROXIMITY TO THE INNER WALL SURFACE OF THE VESSEL; A FIRST DRIVING DEVICE FOR ROTATING SAID HORIZONTAL ROTARY SHAFT; AND A SECOND DRIVING DEVICE FOR ROTATING SAID ROTARY VANE WHEEL.
References Cited (Backward Citations)
US2652983A
Cited
US3218041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |