US3272443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory mill
Assignee: Individual
•
Filing: 1965-04-09
•
Granted: 1966-09-13
•
Expires: 1985-04-09
Abstract
No abstract record available.
Inventors
- 👤 Reiners Ewald
- 👤 Otters Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:24
CPC Classifications
B; B02; B02C; B02C19/00; B02C19/16; B02C17/00; B02C17/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A VIBRATING MILL INCLUDING A PLURALITY OF GENERALLY PARALLEL MILLING BOXES ARRANGED CONCENTRICALLY ABOUT A CENTRAL AXIS, TWO END FRAMES, THE ENDS OF THE SAID MILLING BOXES BEING POSITIONED IN AND CARRIED BY THE TWO SAID END FRAMES, EACH END FRAME HAVING A PLURALITY OF COMPARTMENTS THEREIN, EACH COMPARTMENT BEING IN COMMUNICATION WITH A SINGLE ONE OF THE SAID PLURALITY OF MILLING BOXES, AND SELECTIVELY IN COMMUNICATION WITH EACH OTHER, WHEREBY THE MATERIAL MILLED CAN BE SELECTIVELY CONDUCTED TO A NEIGHBORING MILLING BOX, SUCH THAT THE RESIDENCE TIME OF THE MATERIAL IN THE MILLING BOXES CAN BE CHOSEN ON THE BASIS OF THE ULTIMATE FINENESS DESIRED, AT LEAST ONE INLET ORIFICE ON AT LEAST ONE END FRAME COMMUNICATING WITH ONE OF THE SAID COMPARTMENTS, AT LEAST ONE OUTLET ORIFICE ON AT LEAST ONE END FRAME COMMUNICATING WITH ANOTHER OF SAID COMPARTMENTS.
Claim 2
Dependent Claim
141 words
A VIBRATING MILL INCLUDING A PLURALITY OF GENERALLY PARALLEL MILLING BOXES ARRANGED CONCENTRICALLY ABOUT A CENTRAL AXIS, TWO END FRAMES, THE ENDS OF THE SAID MILLING BOXES BEING POSITIONED IN AND CARRIED BY THE TWO SAID END FRAMES, EACH END FRAME HAVING A PLURALITY OF COMPARTMENTS THEREIN, EACH COMPARTMENT BEING IN COMMUNICATION WITH A SINGLE ONE OF THE SAID PLURALITY OF MILLING BOXES, AND SELECTIVELY IN COMMUNICATION WITH EACH OTHER, WHEREBY THE MATERIAL MILLED CAN BE SELECTIVELY CONDUCTED TO A NEIGHBORING MILLING BOX, SUCH THAT THE RESIDENCE TIME OF THE MATERIAL IN THE MILLING BOXES CAN BE CHOSEN ON THE BASIS OF THE ULTIMATE FINENESS DESIRED, AT LEAST ONE INLET ORIFICE ON AT LEAST ONE END FRAME COMMUNICATING WITH ONE OF THE SAID COMPARTMENTS, AT LEAST ONE OUTLET ORIFICE ON AT LEAST ONE END FRAME COMMUNICATING WITH ANOTHER OF SAID COMPARTMENTS.
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |