Patent US3126818A successfully refreshed from Google Patents.
US3126818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulp press
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:34
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/12; B30B9/18; B30B9/121; B30B9/124; B30B9/128
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
A PULP PRESS COMPRISING A PERFORATED SHELL, HAVING AN INLET ADJACENTONE END THEROF AND A DISCHARGE END ADJACENT THE OPPOSITE END THEREOF, A CONICALLY TAPERED SPINDLE CO-AXIALLY MOUNTED IN SPACED RELATIONSHIP WITHIN SAID SHELL AND HAVING THE CONVERGENT END THEREOF DISPOSED ADJACENT THE SAID INLET OF SAID PRESS WITH THE PERIPHERAL SURFACE OF SAID SPINDLE LONGITUDINALLY DEFINING AN ANGLE WITH THE INNER WALL OF SAID SHELL, A HELICAL FLIGHT ARRANGEMENT FIXEDLY MOUNTED ALONG SAID SPINDLE WITH THE THREADS OF SAID FLIGHT ARRANGEMENT EXTENDING RADIALLY INTO CLOSE PROXIMITY WITH SAID INNER WALL OF SAID SHELL, A PLURALITY OF WIPER BLADES SWINGABLY MOUNTED ON THE SAID THREADS
References Cited (Backward Citations)
US1354528A
Cited
US1521044A
Cited
DE560184C
Cited
US2181404A
Cited
US2491852A
Cited
US2664814A
Cited
US2709957A
Cited
US2903960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |