US3172844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning apparatus
Assignee: Sulzer Escher Wyss GmbH
•
Filing: 1961-10-19
•
Granted: 1965-03-09
•
Expires: 1981-10-19
Abstract
No abstract record available.
Inventors
- 👤 Kurz Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:42
CPC Classifications
B; B04; B04C; B04C1/00; B04C5/00; B04C5/02; B04C5/12; B04C5/13; B04C2005/133
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
IN A CYCLONE SEPARATOR FOR FLUID SUPERNSIONS, THE COMBINATION COMPRISING A VERTICALLY ELONGATED HOUSING, AN INLET FOR THE SUSPENSION AT THE TOP OF THE HOUSING A CENTRAL VERTICAL OUTLET CHANNEL FOR THE SUSPENSION EXTENDING DOWNWARDLY INTO SAID HOUSEING FROM THE TOP THEREOF, A ROTATABLE BEARING MEMBER CARRIED BY SAID OUTLET CHANNEL AND OF LESS DIAMETER THAN THE HOUSING SO AS TO PROVIDE AN ANNULAR SPACE THEREBETWEEN, A PLURALITY OF CIRVUMFERENTAILLY SPACED VANES ARRANGED ENTIRELY BELOW SAID INLET AND PROJECTING GENERALLY RADIALLY FROM SAID BEARING MEMBER SUBSTANTIALLY COMPLETELY ACROSS SAID ANNULAR SPACE, THE GAPS BETWEEN THE VANES BEING OPEN AT BOTH ENDS SO THAT SAID SPACE FORMS A CHANNEL THROUGH WHICH TH SUSPENSION FLOWS IN VERTICAL DIRECTION, MEANS FOR ROTATABLE BEARING MEMBER, AND MEANS NEAR THE BOTTOM OF THE HOUSING FOR THE REMOVAL OF SEPARATED PARTICLES.
Claim 2
Dependent Claim
135 words
IN A CYCLONE SEPARATOR FOR FLUID SUPERNSIONS, THE COMBINATION COMPRISING A VERTICALLY ELONGATED HOUSING, AN INLET FOR THE SUSPENSION AT THE TOP OF THE HOUSING A CENTRAL VERTICAL OUTLET CHANNEL FOR THE SUSPENSION EXTENDING DOWNWARDLY INTO SAID HOUSEING FROM THE TOP THEREOF, A ROTATABLE BEARING MEMBER CARRIED BY SAID OUTLET CHANNEL AND OF LESS DIAMETER THAN THE HOUSING SO AS TO PROVIDE AN ANNULAR SPACE THEREBETWEEN, A PLURALITY OF CIRVUMFERENTAILLY SPACED VANES ARRANGED ENTIRELY BELOW SAID INLET AND PROJECTING GENERALLY RADIALLY FROM SAID BEARING MEMBER SUBSTANTIALLY COMPLETELY ACROSS SAID ANNULAR SPACE, THE GAPS BETWEEN THE VANES BEING OPEN AT BOTH ENDS SO THAT SAID SPACE FORMS A CHANNEL THROUGH WHICH TH SUSPENSION FLOWS IN VERTICAL DIRECTION, MEANS FOR ROTATABLE BEARING MEMBER, AND MEANS NEAR THE BOTTOM OF THE HOUSING FOR THE REMOVAL OF SEPARATED PARTICLES.
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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |