US3194638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined slaker-causticizer apparatus
Assignee: Kimberly Clark Corp
•
Filing: 1962-11-21
•
Granted: 1965-07-13
•
Expires: 1982-11-21
Abstract
No abstract record available.
Inventors
- 👤 Stewart M Neuville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:22
CPC Classifications
C; C01; C01D; C01D1/00; C01D1/04; C01D1/20; C01D1/22; D; D21; D21C; D21C11/00; D21C11/0064; Y; Y02; Y02P; Y02P40/00; Y02P40/40; Y10; Y10S; Y10S423/00; Y10S423/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A COMBINED SLAKER-CAUSTICIZER APPARATUS COMPRISING A VERTICAL CYLINDRICAL VESSEL, A PLURALITY OF SPACED STATIONARY HORIZONTAL IMPERFORATE BAFFLES DIVIDING SAID VESSEL INTO SUPERPOSED COMPARTMENTS, SAID BAFFLES HAVING CENTRAL APERTURES THEREIN FOR COMMUNICATION BETWEEN SAID COMPARTMENTS, AN UPSTANDING FLANGE DISPOSED AROUND THE CIRCUMFERENCE OF THE CENTRAL APERTURE IN THE UPPERMOST COMPARTMENT, A SHAFT ROTATABLY MOUNTED AXIALLY OF SAID VESSEL AND EXTENDING THROUGH SAID COMPARTMENTS, HORIZONTAL ROTATING IMPERFORATE BAFFLES MOUNTED ON SAID SHAFT ADJACENT TO AND CLOSELY SPACED FROM EACH OF SAID APERTURES, AGITATING MEANS LOCATED IN EACH COMPARTMENT AND
Claim 2
Dependent Claim
87 words
A COMBINED SLAKER-CAUSTICIZER APPARATUS COMPRISING A VERTICAL CYLINDRICAL VESSEL, A PLURALITY OF SPACED STATIONARY HORIZONTAL IMPERFORATE BAFFLES DIVIDING SAID VESSEL INTO SUPERPOSED COMPARTMENTS, SAID BAFFLES HAVING CENTRAL APERTURES THEREIN FOR COMMUNICATION BETWEEN SAID COMPARTMENTS, AN UPSTANDING FLANGE DISPOSED AROUND THE CIRCUMFERENCE OF THE CENTRAL APERTURE IN THE UPPERMOST COMPARTMENT, A SHAFT ROTATABLY MOUNTED AXIALLY OF SAID VESSEL AND EXTENDING THROUGH SAID COMPARTMENTS, HORIZONTAL ROTATING IMPERFORATE BAFFLES MOUNTED ON SAID SHAFT ADJACENT TO AND CLOSELY SPACED FROM EACH OF SAID APERTURES, AGITATING MEANS LOCATED IN EACH COMPARTMENT AND
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |