Patent US3218041A successfully refreshed from Google Patents.
US3218041A
Expired / Lapsed
US
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Apparatus for mixing, agitating, abrading or crushing various materials
Assignee: Individual
•
Filing: 1963-12-23
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Granted: 1965-11-16
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Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Kubodera Hisayoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:47
CPC Classifications
B; B02; B02C; B02C17/00; B02C17/04; B01; B01F; B01F29/00; B01F29/20; B01F29/40; B01F29/401; B01F29/4011; B01F29/40115; B01F29/402; B01F29/4021; B01F29/60; B01F29/62; B01F29/403; B01F29/4035; B01F29/40353
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
AN APPARATUS FOR MIXING, AGITATING, BRADING OR CRUSHING VARIOUS MATERIALS, COMPRISING A RELATIVELY LONG MATERIAL CONTAINER ROTATABLY SUPPORTED AT ITS LONGITUDINALLY CENTRAL PORTION ABOUT A HORIZONTAL AXIS, A PAIR OF INWARDLY PROJECTING RIGEDC BANKS ARRANGED INSIDE SAID CONTAINER ON OPPOSITE SIDES THEREOF EXTENDING IN SUBSTANTIALLY TRANSVERSE DIRECTION OF BOTH SAID CONTAINER AND SAID AXIS, EACH OF SAID BANKS HAVING A PAIR OF INCLINED SURFACES AND BEING DISPOSED IN SYMMETRICAL RELATION TO EACH OTHER WITH RESPECT TO THE CENTRAL PORTION OF SAID CONTAINER, ONE OF SAID BANKS BEING IN A POSITION DISPLACED A CERTAIN DISTANCE FROM THE AXIS OF ROTATION OF THE CONTAINER TOWARD ONE LONGITUDINAL END OF SAID CONTAINER, THE OTHER OF SAID BANKS BEING IN A POSITION DISPLACED IN THE SAME MANNER TOWARD THE OTHER LONGITUDINAL END OF THE CONTAINER AND, AT LEAST ONE LID ON SAID CONTAINER FOR INSERTING MATERIAL THEREIN.
Claim 2
Independent Claim
143 words
AN APPARATUS FOR MIXING, AGITATING, BRADING OR CRUSHING VARIOUS MATERIALS, COMPRISING A RELATIVELY LONG MATERIAL CONTAINER ROTATABLY SUPPORTED AT ITS LONGITUDINALLY CENTRAL PORTION ABOUT A HORIZONTAL AXIS, A PAIR OF INWARDLY PROJECTING RIGEDC BANKS ARRANGED INSIDE SAID CONTAINER ON OPPOSITE SIDES THEREOF EXTENDING IN SUBSTANTIALLY TRANSVERSE DIRECTION OF BOTH SAID CONTAINER AND SAID AXIS, EACH OF SAID BANKS HAVING A PAIR OF INCLINED SURFACES AND BEING DISPOSED IN SYMMETRICAL RELATION TO EACH OTHER WITH RESPECT TO THE CENTRAL PORTION OF SAID CONTAINER, ONE OF SAID BANKS BEING IN A POSITION DISPLACED A CERTAIN DISTANCE FROM THE AXIS OF ROTATION OF THE CONTAINER TOWARD ONE LONGITUDINAL END OF SAID CONTAINER, THE OTHER OF SAID BANKS BEING IN A POSITION DISPLACED IN THE SAME MANNER TOWARD THE OTHER LONGITUDINAL END OF THE CONTAINER AND, AT LEAST ONE LID ON SAID CONTAINER FOR INSERTING MATERIAL THEREIN.
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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |