US3138167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer for feeds and the like
Assignee: Sprout Waldron and Co Inc
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Filing: 1963-06-18
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Granted: 1964-06-23
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Expires: 1983-06-18
Abstract
No abstract record available.
Inventors
- 👤 Fisher Chester Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:27
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/60; B01F27/72; B01F27/726; B01F35/00; B01F35/10; B01F35/145; B01F35/1452; B01F35/1453; B01F2215/00; B01F2215/04; B01F2215/0413; B01F2215/0436; B01F2215/0468; B01F2215/0481; B01F27/05; B01F27/11; B01F27/114; B01F27/1145; Y; Y10; Y10S; Y10S366/00; Y10S366/603
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
IN APPARATUS OF THE CHARACTER DESCRIBED FOR CLEANING FROM THE INTERIORS OF FEED MIXERS AND THE LIKE RESIDUAL MATERIAL CLINGING THERETO AFTER MATERIALS TO BE MIXED THEREIN HAVE BEEN DISCHARGED THEREFROM AND HAVING A MIXING VESSEL WITH AN INLET AND AN OUTLET AND AN AGITATOR DISPOSED THEREIN FOR MIXING SAID MATERIALS AND MOVING SAID MATERIALS FROM SAID INLET TO SAID OUTLET, THE COMBINATION WHICH COMPRISES A SOURCE OF PRESSURE FLUID, MEANS FOR INTRODUCING SAID FLUID UNDER PRESSURE INTO SAID VESSEL AND THROUGH SAID AGITATOR, AND A PLURALITY OF JET ORIFICES ON SAID AGITATOR THROUGH WHICH SAID FLUID IS EJECTED UNDER PRESSURE TO FORM A PLURALITY OF CLEANING JETS, SAID ORIFICES BEING DISPOSED ON DIFFERENT PARTS OF SAID AGITATOR AND ORIENTED WITH RESPECT THERETO FOR IMPINGEMENT OF SAID CLEANING JETS AGAINST INTERIOR SURFACES OF SAID MIXING VESSEL FOR CLEANING OF RESIDUAL MATERIAL CLINGING THERETO.
Claim 2
Dependent Claim
143 words
IN APPARATUS OF THE CHARACTER DESCRIBED FOR CLEANING FROM THE INTERIORS OF FEED MIXERS AND THE LIKE RESIDUAL MATERIAL CLINGING THERETO AFTER MATERIALS TO BE MIXED THEREIN HAVE BEEN DISCHARGED THEREFROM AND HAVING A MIXING VESSEL WITH AN INLET AND AN OUTLET AND AN AGITATOR DISPOSED THEREIN FOR MIXING SAID MATERIALS AND MOVING SAID MATERIALS FROM SAID INLET TO SAID OUTLET, THE COMBINATION WHICH COMPRISES A SOURCE OF PRESSURE FLUID, MEANS FOR INTRODUCING SAID FLUID UNDER PRESSURE INTO SAID VESSEL AND THROUGH SAID AGITATOR, AND A PLURALITY OF JET ORIFICES ON SAID AGITATOR THROUGH WHICH SAID FLUID IS EJECTED UNDER PRESSURE TO FORM A PLURALITY OF CLEANING JETS, SAID ORIFICES BEING DISPOSED ON DIFFERENT PARTS OF SAID AGITATOR AND ORIENTED WITH RESPECT THERETO FOR IMPINGEMENT OF SAID CLEANING JETS AGAINST INTERIOR SURFACES OF SAID MIXING VESSEL FOR CLEANING OF RESIDUAL MATERIAL CLINGING THERETO.
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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |