US3077272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cell feeder
Assignee: Valmet AB
•
Filing: 1959-12-02
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Granted: 1963-02-12
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Expires: 1979-12-02
Abstract
No abstract record available.
Inventors
- 👤 Reinhall Rolf Bertil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:30
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/34; B65G53/40; B65G53/46; B65G53/4608; B65G53/4625; B65G53/4633
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A CELL FEEDER FOR SOLID MATERIAL COMPRISING, A CASING CONTAINING A DRIVEN ROTOR PROVIDED WITH POCKETS, THE CASING HAVING AN INLET AND AN OUTLET WITH WHICH SAID POCKETS ALTERNATELY COMMUNICATE DURING ROTATION OF THE ROTOR, THE CASING BEING PROVIDED IN ITS SIDES BETWEEN THE INLET AND OUTLET WITH DIAMETRICALLY OPPOSITE OPENINGS OF RECTANGULAR FORM, DIAMETRICALLY-OPPOSITE JAWS MOUNTED IN SAID OPENINGS, THE JAWS CONFORMING IN RECTANGULAR SHAPE TO THE OPENINGS AND BEING ADJUSTABLE THEREIN TOWARD THE ROTOR
Claim 2
Dependent Claim
76 words
A CELL FEEDER FOR SOLID MATERIAL COMPRISING, A CASING CONTAINING A DRIVEN ROTOR PROVIDED WITH POCKETS, THE CASING HAVING AN INLET AND AN OUTLET WITH WHICH SAID POCKETS ALTERNATELY COMMUNICATE DURING ROTATION OF THE ROTOR, THE CASING BEING PROVIDED IN ITS SIDES BETWEEN THE INLET AND OUTLET WITH DIAMETRICALLY OPPOSITE OPENINGS OF RECTANGULAR FORM, DIAMETRICALLY-OPPOSITE JAWS MOUNTED IN SAID OPENINGS, THE JAWS CONFORMING IN RECTANGULAR SHAPE TO THE OPENINGS AND BEING ADJUSTABLE THEREIN TOWARD THE ROTOR
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) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |