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US2686138A
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Method for cleaning diffuser plates
Assignee: Chicago Pump Co
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Filing: 1951-09-15
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Granted: 1954-08-10
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Expires: 1971-09-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:17
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/10; B01F35/145; B01F35/1452; B01F35/1453; B01F23/00; B01F23/20; B01F23/23; B01F23/231; B01F23/23105; B01F23/2312; B01F23/23123; C; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C02F3/20; B01F23/23126; B01F23/231264; Y; Y02; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A METHOD OF CLEANING A DIFFUSER PLATE COMPRISING THE STEPS OF PROGRESSIVELY MOVING THE PLATE RELATIVE TO A PLURALITY OF WATER JETS HAVING A VELOCITY GREATER THAN 40 FEET PER SECOND, SPRAYING ONE SIDE OF SAID PLATE WITH SAID WATER JETS IN THE DIRECTION OF RELATIVE MOTION OF THE PLATE AT AN ANGLE OF APPROXIMATELY 60* FROM THE VERTICAL TO CLEAN THE OUTER SURFACE OF THE PLATE, SOAKING THE PLATE IN A DETERGENT TO LOOSEN SOIL IN THE PORES OF, THE PLATE, AND AGAIN SPRAYING ONE SIDE OF THE PLATE WITH SAID WATER JETS IN THE MANNER AFORESAID TO FLUSH THE SOIL SO LOOSENED THROUGH THE PORES OF THE PLATE.
Claim 2
Independent Claim
110 words
A METHOD OF CLEANING A DIFFUSER PLATE COMPRISING THE STEPS OF PROGRESSIVELY MOVING THE PLATE RELATIVE TO A PLURALITY OF WATER JETS HAVING A VELOCITY GREATER THAN 40 FEET PER SECOND, SPRAYING ONE SIDE OF SAID PLATE WITH SAID WATER JETS IN THE DIRECTION OF RELATIVE MOTION OF THE PLATE AT AN ANGLE OF APPROXIMATELY 60* FROM THE VERTICAL TO CLEAN THE OUTER SURFACE OF THE PLATE, SOAKING THE PLATE IN A DETERGENT TO LOOSEN SOIL IN THE PORES OF, THE PLATE, AND AGAIN SPRAYING ONE SIDE OF THE PLATE WITH SAID WATER JETS IN THE MANNER AFORESAID TO FLUSH THE SOIL SO LOOSENED THROUGH THE PORES OF THE PLATE.
References Cited (Backward Citations)
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Cited
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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) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |