Patent US2925367A successfully refreshed from Google Patents.
US2925367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reclaimer for filter muck
Assignee: MASTER MANUFACTURING Co
•
Filing: 1957-10-14
•
Granted: 1960-02-16
•
Expires: 1977-10-14
Abstract
No abstract record available.
Inventors
- 👤 Carl A Soelberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:50
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/08; D06F43/081; D06F43/085; B; B01; B01D; B01D29/00; B01D29/39; B01D29/41; B01D29/44; B01D35/00; B01D35/16; B01D37/00; B01D37/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
APPARATUS FOR RECLAIMING SOLVENT FROM FILTER MUCK IN SLURRY FROM WHCIH COMPRISES AN ELONGATED HOUSING, A CENTRAL AXIALLY-EXTENDING TUBE DISPOSED WITHIN SAID HOUSING BEING CLOSED AT ONE END AND COMMUNICATING AT THE OTHER END WITH A SOLVENT OUTLET NEAR ONE END OF THE HOUSING, SAID TUBE HAVING A SERIES OF HOLLOW POROUS-WALLED DISCS SPACED ALONG ITS LENGTH NORMAL THERETO AND COMMUNICATING WITH THE INTERIOR OF SAID TUBE, AN INLET FOR MUCK SLURRY CONNECTING TO SAID HOUSING, MEANS FOR INTRODUCING STEAM INTO SAID SOLVENT OUTLET FOR FLOW OUTWARDLY THROUGH SAID DISCS, AND MEANS FOR CONDUCTING STEAM AND VAPORIZED SOLVENT FROM SAID CONTAINER TO A CONDENSER.
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) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |