Patent US3080064A successfully refreshed from Google Patents.
US3080064A
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Assignee: Ametek Inc
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Filing: 1959-08-14
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Granted: 1963-03-05
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Expires: 1979-08-14
Abstract
No abstract record available.
Inventors
- 👤 Robert C Giesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:12
CPC Classifications
B; B01; B01D; B01D33/00; B01D33/15; B01D33/21; B01D33/23; B01D33/44; B01D33/46; B01D33/466; B01D33/48; B01D33/70; B01D33/72; B01D33/80; B01D33/82; B01D2201/00; B01D2201/28; B01D2201/282
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
IN A DISK FILTER, A HOUSING HAVING END WALLS, BEARING MEMBERS POSITIONED IN SAID END WALLS, A MANIFOLD EXTENDING INTO SAID HOUSING AND ROTATABLY SUPPORTED BY SAID BEARING MEMBERS, FILTER DISK MEANS MOUNTED ON SAID MANIFOLD FOR ROTATION THERWITH IN SAID HOUSING, STATIONARY SHAFT MEANS MOUNTED PARALLEL TO A FILTERING SURFACE OF SAID DISK MEANS AND SPACED THEREFROM, A SCRAPER HAVING BEARINGS FOR ROTATABLY SUSPENDING SAID SCRAPER FROM SAID STATIONARY SHAFT, SAID SCRAPER HAVING A SCRAPER EDGE EXTENDING PARALLEL TO AND FACING AGAINST THE FILTERING SURFACE OF SAID FILTER DISK MEANS DOWNSTREAM FROM SAID SHAFT IN THE DIRECTION OF ROTATION OF SAID FILTER DISK MEANS, AND MEANS RESILIENTLY URGING SAID SCRAPER EDGE TOWARD SAID FILTERING SURFACE, WHEREBY EXCESSIVE CAKE BUILDUP ON SAID DISK MEANS THAT CONTACTS THE SCRAPER EDGE WILL MOVE THE
Claim 2
Dependent Claim
132 words
IN A DISK FILTER, A HOUSING HAVING END WALLS, BEARING MEMBERS POSITIONED IN SAID END WALLS, A MANIFOLD EXTENDING INTO SAID HOUSING AND ROTATABLY SUPPORTED BY SAID BEARING MEMBERS, FILTER DISK MEANS MOUNTED ON SAID MANIFOLD FOR ROTATION THERWITH IN SAID HOUSING, STATIONARY SHAFT MEANS MOUNTED PARALLEL TO A FILTERING SURFACE OF SAID DISK MEANS AND SPACED THEREFROM, A SCRAPER HAVING BEARINGS FOR ROTATABLY SUSPENDING SAID SCRAPER FROM SAID STATIONARY SHAFT, SAID SCRAPER HAVING A SCRAPER EDGE EXTENDING PARALLEL TO AND FACING AGAINST THE FILTERING SURFACE OF SAID FILTER DISK MEANS DOWNSTREAM FROM SAID SHAFT IN THE DIRECTION OF ROTATION OF SAID FILTER DISK MEANS, AND MEANS RESILIENTLY URGING SAID SCRAPER EDGE TOWARD SAID FILTERING SURFACE, WHEREBY EXCESSIVE CAKE BUILDUP ON SAID DISK MEANS THAT CONTACTS THE SCRAPER EDGE WILL MOVE THE
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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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |